TP-Link TL-WR841N Router – 300Mbps Wi-Fi speed with 2 fixed antennas and 4 LAN ports.Ideal for home and small office use with support for multiple modes and secure encryption. Model: TP-Link TL-WR841N Wi-Fi Standard: IEEE 802.11b/g/n Frequency: 2.4GHz only Speed: Up to 300Mbps (Wireless N) Antennas: 2 Fixed 5dBi Omni-directional Antennas Ports: 1x WAN Port (10/100Mbps) 4x LAN Ports (10/100Mbps) Ports: 1x WAN Port (10/100Mbps) 4x LAN Ports (10/100Mbps) Security: WPA/WPA2, SPI Firewall, MAC address filtering Modes: Router, Range Extender, Access Point, WISP Wireless Features: SSID broadcast control, WDS bridging, bandwidth control Management: Web UI, TP-Link Tether App Dimensions: 192 × 134 × 33 mm
The ViewSonic VA2730-4K-HD 27″ UHD 60Hz Monitor delivers crisp, detailed 4K visuals for work, media, and creative projects. Its UHD resolution shows sharp text, images, and video with clear clarity. The 27‑inch screen gives you plenty of space for multitasking and large spreadsheets. Moreover, the ViewSonic VA2730-4K-HD uses a quality IPS panel that gives wide viewing angles and consistent colors from any seat. Colors stay accurate even when you look off‑center. This makes photos, designs, and movies appear vibrant and natural. In addition, the monitor supports HDR10 for improved contrast and more realistic visuals. It also includes anti‑glare coating and a blue‑light filter to protect your eyes during long use. These features help reduce eye strain when you work or binge‑watch for hours. Furthermore, the ViewSonic VA2730-4K-HD 27″ UHD 60Hz Monitor offers simple connectivity with HDMI and DisplayPort. You can connect laptops, desktops, or consoles easily. The plug-and-play setup makes it ready fast, without fuss. Also, the monitor’s design is modern and slim. The thin bezel gives a clean look that suits offices, home desks, or studios. The stand tilts slightly to help you get a comfortable viewing angle. The build feels solid and reliable for daily use. Overall, the ViewSonic VA2730-4K-HD 27″ UHD 60Hz Monitor blends high resolution, vivid color, and usability in one versatile screen. It enhances productivity, creative work, and entertainment. It is ideal for professionals, media fans, and casual users who want a clear, quality display. Specifications: Display : 27″ IPS Resolution : UHD 3840×2160 Refresh Rate : 60Hz Response Time : 4ms
RK ROYAL KLUDGE RK918 Wired Mechanical Keyboard, RGB Backlit Gaming Keyboard with Large LED Surrounding Side Lamp, Full Size 108 Keys Mechanical 100% Anti-Ghosting Computer Keyboard, Red Switch White About this item 【Full Size 108 Keys & Anti Ghosting Mechanical Keyboard】: 100% percent layout 108 key Mechanical keyboard. All keys do not conflict, ensure that every click is registered, and greatly improve the gaming and typing experience. Press FN and F1~F12 keys could quickly activate the multi-function keys, running for what you demand immediately. It is a great choice as a Christmas gift 【RGB Backlit & LED Surrounding Side Lamp】: The RGB backlight keyboard has more than 20 backlight modes, including interactive backlight, breathing backlight modes, dynamic RGB mode, etc. Besides, there are large LED surrounding side lamps. These all will give you more enjoyable when you gaming or typing at night 【Mechanical Red Switches & Double Shot Keycaps】: Offering linear and quiet typing feedback, smooth top-to-bottom actuation travel distance with shallow sound. If you prefer a quiet environment and a small operating force, red switches are the right choice. Double shot keycap type is produced when two layers of plastic are molded into each other. No printing is necessary. The result is a key legend that will never fade or chip off 【Wide Compatibility & Software Support】: Compatible with Windows, Mac, Linus, etc. The wired connection enables stable transmission without worrying about the impact of the signal. Through RK software, you can customize RGB mode and color, redefine key function, customize macros, and set gaming mode 【Professional and Reliable Service】: RK ROYAL KLUDGE has a professional service team. Over the years, we have kept bringing high-quality products and services to customers, so that we have gained the love and trust of many customers. If you have any questions, you can contact us anytime. RK ROYAL KLUDGE will spare no effort to provide every customer with the best service within 24 hours.
Candc DC-C2 Lavalier Dual Head Mic Buy Online in Qatar, record high quality sounds using this branded duel mic. Candc DC-C2 is a Dual Omnidirectional lavalier microphone, designed for Smartphones, DSLR, Camcorders, Audio recorders PC, etc. PRODUCT DETAILS OF CANDC DC-C2 LAVALIER COLLAR MICROPHONE FOR CANON NIKON DSLR CAMCORDER
The S3 2-in-1 Bluetooth Headset and Speaker is a versatile audio device that seamlessly transitions between personal listening and shared sound experiences. Designed for both convenience and high-quality audio performance, it caters to diverse user needs. Key Features: Dual Functionality: Operate as traditional over-ear headphones for private listening or twist the earcups outward to activate the external speaker mode, allowing you to share music with others. Superior Sound Quality: Equipped with advanced audio technology, the S3 delivers crisp and clear sound in both headphone and speaker modes, ensuring an immersive listening experience. Active Noise Cancellation (ANC): Reduces ambient noise, enabling users to enjoy music without external interruptions. Comfortable Design: Features extra-padded ear cushions and an adjustable headband, providing long-lasting comfort for extended use. Foldable and Portable: The foldable design makes it easy to carry, making it an ideal companion for travel and daily commutes. Multiple Playback Options: Supports Bluetooth 5.0 for wireless streaming, NFC for quick pairing, TF card slot for direct music playback, and FM radio functionality, offering a variety of listening choices. Long Battery Life: Built-in 600mAh rechargeable battery provides up to 14 hours of playback in headphone mode and 6.5 hours in speaker mode, ensuring uninterrupted entertainment. Integrated Controls and Microphone: Built-in controls allow for easy navigation between tracks, volume adjustment, and call management. The integrated microphone ensures clear hands-free communication.
Original 13.3-inch Retina LCD display (Space Gray) for MacBook Air A2337 (2020), pulled from a working unit. OEM part, ready to replace cracked or faulty screens with perfect fit and optics. This is a genuine Apple Retina display assembly removed from a working MacBook Air (model A2337, 2020). It’s ideal for repairing a damaged or nonfunctional screen on a matching model, delivering original visuals without resorting to aftermarket knockoffs. Key Features & Functionality True OEM Retina panel with factory calibration Integrated display glass, backlight, and flex cable Designed for model A2337 (Late 2020, M1) iFixit+1 Space Gray finish to match original chassis Tested: Display, backlight, no dead pixels (unless noted) Drop-in replacement requiring alignment and cable reconnection Specifications Important Notes & Considerations Must use exact model A2337 — other models are incompatible Slight blemishes or dust might exist due to being a used part Handle with care: screen glass is fragile Professional installation recommended if you’re not experienced
SanDisk 2TB Portable SSD - Up to 800MB/s, USB-C, USB 3.2 Gen 2, Updated Firmware - External Solid State Drive - SDSSDE30-2T00-G26 SanDisk 2TB Portable SSD – Up to 800MB/s, USB-C, USB 3.2 Gen 2, Updated Firmware – External Solid State Drive – SDSSDE30-2T00-G26 About this item Solid state performance with up to 800MB/s read speeds in a portable drive. (Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.) Back up your content and memories on a storage solution that fits seamlessly into your mobile lifestyle. Take it with you on your adventures—up to two-meter drop protection means this durable drive can take a beating. (Based on internal testing.) Secure it to your belt loop or backpack for extra peace of mind thanks to the tough rubber hook. From SanDisk, a brand professional photographers trust to take on assignments.
Asus TUF Gaming VG249Q3A 24″ FHD 180Hz Gaming Monitor is a 23.8-inch Fast IPS display built for competitive and smooth gaming. It delivers Full HD resolution with a high refresh rate for responsive gameplay. It also focuses on fast motion clarity and stable visual performance for everyday gaming use. The monitor supports 180Hz refresh rate and 1ms GTG response time for reduced motion blur. It uses Fast IPS technology for wide viewing angles and consistent color performance. It includes AMD FreeSync Premium for smoother gameplay without screen tearing. It also features ASUS Extreme Low Motion Blur (ELMB) to improve clarity in fast scenes. Additionally, it offers 99% sRGB color coverage for accurate color reproduction. It is designed for esports titles, FPS games, and fast-paced competitive environments. Therefore, it helps reduce lag perception and improves visual responsiveness. It also includes features like Shadow Boost to improve visibility in dark areas. In conclusion, Asus TUF Gaming VG249Q3A 24″ FHD 180Hz Gaming Monitor delivers high refresh performance, fast response time, and reliable gaming-focused visual enhancement. Specifications: 23.8-inch Full HD (1920×1080) Fast IPS panel 180Hz refresh rate for smooth competitive gaming 1ms GTG response time for reduced motion blur AMD FreeSync Premium for tear-free gameplay 99% sRGB color gamut for accurate color reproduction
AOC 22B30HM2 22-inch 100Hz monitor delivers smooth everyday performance for work, study, and light gaming. It focuses on clear Full HD visuals, stable refresh rate, and eye comfort features for long use. Additionally, it features a 21.5-inch VA panel with Full HD resolution (1920 × 1080). This panel provides strong contrast and clear image quality, so it improves readability and general viewing comfort. Moreover, it supports a 100Hz refresh rate. As a result, it delivers smoother motion compared to standard 60Hz displays, especially during scrolling and casual gaming. The monitor includes a 4ms response time. Therefore, it helps reduce motion blur in fast-moving scenes and improves overall clarity. In addition, it supports Adaptive Sync technology. This reduces screen tearing and stuttering, so visuals remain stable during variable frame rates. Furthermore, it includes Flicker-Free and Low Blue Light technologies. So it helps reduce eye strain during long working or study sessions. AOC 22B30HM2 22-inch 100Hz monitor provides a balanced mix of smooth performance, comfort features, and reliable Full HD quality for everyday use. Specifications: 21.5-inch VA panel with Full HD 1920 × 1080 resolution 100Hz refresh rate for smoother visuals 4ms response time for reduced motion blur Adaptive Sync for tear-free performance Flicker-Free and Low Blue Light for eye comfort
The MSI G274F 27″ Gaming Monitor delivers smooth visuals with a 180Hz refresh rate and FHD resolution. It ensures responsive gameplay for fast-paced titles. Moreover, its IPS panel provides accurate colors and wide viewing angles. This allows consistent image quality from different positions. The monitor supports Adaptive Sync to reduce screen tearing and stuttering. This feature enhances fluidity during high-speed gaming sessions. It also includes ergonomic adjustments like tilt, swivel, and height options. Cable management is integrated to keep your desk organized. With low blue light and anti-flicker technology, it minimizes eye strain for long gaming or work sessions. The MSI G274F 27″ Gaming Monitor is ideal for users seeking smooth visuals, accurate colors, and responsive gameplay. Specifications: 27″ FHD IPS panel with accurate colors and wide viewing angles 180Hz refresh rate for fluid and responsive gaming Adaptive Sync support to reduce screen tearing Ergonomic adjustments with tilt, swivel, and height options Low blue light and anti-flicker technology for eye comfort
LED feature Specification Display size 60.5 cm (23.8 in) diagonal Display type IPS with LED backlight Panel active area 52.7 x 29.6 cm (20.7 x 11.7 in) Scan range Horizontal: 30 to 80 KHz Vertical: 50 to 60 Hz Brightness 250 nits Color support Up to 16.7 million colors with the use of FRC technology Color gamut 72% Pixel pitch 0.2745 (H) mm x 0.2745 (V) mm 93 PPI Inputs 1 VGA 1 HDMI Audio in/Audio out HDCP support Viewing angle Horizontal viewing angle (typical): 178 degrees Vertical viewing angle (typical): 178 degrees Recommended resolution (H x V) 1920 x 1080 @ 60 Hz (Full HD) Aspect ratio 16:9 Static contrast ratio 1000:1 Dynamic contrast ratio 10,000,000:1 Response time 6 ms GtG w/OD 14 ms GtG (typ) / 28 ms GtG (Max) Power supply External Power consumption 30 Watts max Tilt -5 to +25 degrees Dimensions W x D x H (unpacked): 54.1 x 18.3 x 40.9 cm (21.3 x 7.2 x 16.1 in) Weight Unpacked: 3.1 Kg (6.8 lbs) Specifications: HP Monitor 24ea 23.8-inch IPS Display Display size 60.5 cm (23.8 in) diagonal Display type IPS with LED backlight Panel active area 52.7 x 29.6 cm (20.7 x 11.7 in)
Experience the perfect blend of clarity and smoothness with the LG 24″ 75Hz HD Monitor 24MK430H-B. Designed for both work and play, this monitor offers exceptional performance at an affordable price point. Transitioning to visuals, immerse yourself in vibrant colors and crisp details. Whether you’re watching movies, editing photos, or browsing the web, every image pops with clarity and brilliance. Moreover, the 75Hz refresh rate ensures fluid motion, making it ideal for casual gaming and multimedia consumption. Say goodbye to motion blur and hello to smooth, lag-free performance. Additionally, the monitor’s sleek and slim design adds a touch of elegance to any workspace or gaming setup. Its narrow bezels maximize screen real estate, providing an immersive viewing experience. Furthermore, the AMD FreeSync technology eliminates screen tearing and stuttering, delivering seamless gameplay and video playback. Enjoy a more immersive and responsive experience, whether you’re gaming or watching movies. In conclusion, the LG 24″ 75Hz HD Monitor 24MK430H-B offers exceptional value for money with its combination of stunning visuals, smooth performance, and sleek design. Upgrade your setup today and take your viewing experience to the next level. Specifications: Display : 23.8″ (1920×1080) FHD IPS Refresh Rate : 75Hz Response Rate : 5ms
Original Apple - 87W USB-C Power Adapter - White | MNF82LL/A | A1719 Original Apple – 87W USB-C Power Adapter – White | MNF82LL/A | A1719 The Apple 87W USB-C Power Adapter (Model A1719) is designed to provide fast and efficient charging for a variety of Apple devices. Key Features: High Power Output: Delivers up to 87 watts of power, suitable for charging larger devices like the 15-inch MacBook Pro. Versatile Charging: Supports multiple output voltages—20.2V at 4.3A, 9V at 3A, and 5.2V at 2.4A—allowing it to charge a range of USB-C–enabled devices. chargerlab.com Versatile Charging: Supports multiple output voltages—20.2V at 4.3A, 9V at 3A, and 5.2V at 2.4A—allowing it to charge a range of USB-C–enabled devices. Compact Design: Its sleek and portable build makes it convenient for use at home, in the office, or while traveling. Compatibility: While this adapter is compatible with any USB-C–enabled device, Apple recommends pairing it with the 15-inch MacBook Pro with Thunderbolt 3 (USB-C) ports for optimal charging performance.
The MSI Modern MD2412P 24″ 100Hz Monitor is the perfect choice for work and entertainment. It offers a smooth and immersive viewing experience with a 100Hz refresh rate. This monitor ensures sharp visuals and fluid motion. With a 24-inch Full HD display, the MSI Modern MD2412P delivers clear and vibrant colors. The IPS panel provides wide viewing angles, making it great for multitasking. Whether you’re working, watching movies, or gaming, the visuals stay sharp and consistent. The 100Hz refresh rate makes scrolling and animations smoother. This reduces eye strain and improves productivity. Fast-moving visuals are more fluid, which is great for casual gaming and video editing. Setting up the MSI Modern MD2412P 24″ 100Hz Monitor is simple. It comes with an ergonomic stand that allows height, tilt, and swivel adjustments. You can easily find the most comfortable viewing position for long hours of use. Connectivity is easy with multiple ports, including HDMI and DisplayPort. This allows you to connect to laptops, desktops, and gaming consoles effortlessly. It ensures a stable and reliable connection for all your devices. The monitor also features eye-care technology, reducing blue light and flicker. This helps prevent eye fatigue, making it perfect for extended use. Whether you’re working from home or gaming, your eyes will stay comfortable. The MSI Modern MD2412P 24″ 100Hz Monitor combines style and performance. Its modern and slim design fits well in any workspace. The minimal bezels offer a sleek look and maximize screen space. Upgrade your setup with this reliable and stylish monitor today. Specifications: Display : 23.8″ IPS Screen : FHD (1920×1080) Refresh Rate : 100Hz Response Rate : 1ms
The MSI Pro MP253 24.5″ 100Hz Business Monitor is designed for professionals seeking smooth performance and high efficiency. It delivers a crisp Full HD display for sharp visuals and clear text. With a 100Hz refresh rate, this business monitor provides fluid motion and reduces screen tearing. Scrolling through documents and web pages feels smoother, improving your workflow. The fast response time ensures minimal motion blur for a better viewing experience. The MSI Pro MP253 24.5″ 100Hz Business Monitor features a sleek and modern design. Its ultra-slim bezels maximize screen space, making it ideal for multi-monitor setups. The stand is sturdy and adjustable, ensuring comfortable viewing angles. This business monitor comes with anti-flicker and low blue light technology. It reduces eye strain, making it perfect for long working hours. The comfortable viewing experience enhances focus and productivity. Connectivity options include HDMI and DisplayPort, allowing easy connection to various devices. Whether using a laptop, desktop, or docking station, this MSI business monitor ensures seamless compatibility. The MSI Pro MP253 24.5″ 100Hz Business Monitor offers vibrant colors and excellent contrast. The IPS panel provides wide viewing angles, ensuring clear visuals from any position. With energy-efficient performance, this business monitor consumes less power without compromising quality. It is an eco-friendly choice for offices and home workspaces. For professionals needing a reliable display, the MSI Pro MP253 24.5″ 100Hz Business Monitor is a great choice. It offers smooth visuals, eye-care features, and a stylish design to enhance productivity. Specifications: Display : 24.5″ IPS Resolution : 1920×1080 FHD Refresh Rate : 100Hz Response Rate : 1ms Speaker : 3W x2
Remax F21 Ruiyal Series – Oscillating water‑cooling fan with 4,000 mAh battery, digital display, and 6 wind levels.Portable and stylish small-table fan with 3 oscillation modes and mist spray cooling. Model: Remax F21 Ruiyal Series Water‑Cooling Oscillating Fan (White) Battery & Power: Built‑in 4,000 mAh battery; USB‑C rechargeable (details unspecified) Cooling Method: Water‑cooling spray system with turbine-style fan blades Wind Speed: 6 adjustable speed levels Oscillation: 3 movement modes—approx. 45°, 90°, or 120° Display & Controls: Digital display showing mode, speed, and battery indicators Dimensions & Weight: Compact tabletop size, ~868 g Power Consumption: Around 8W rated power
HT03XL L11119-855 Laptop Battery for HP Pavilion 14-CE 14-CF 14-DF 15-CS 15-DA 15-DB 15-DW 17-by 17-CA Series 15-CS0053CL 15-DW0033NR 15-DA0014DX L11421-542 L11421-2C2 HSTNN-UB7J HSTNN-DB8R HT03041XL About this item Compatible with: HP HT03XL Battery, for HP Pavilion 14-CE 14-CF 14-CK 14-cm 14-DF 14-MA 14Q-CS 14Q-CY 14S-CF 14S-CR 15-CS 15-CW 15-DA 15-DB 15G-DR 15T-DA 15T-DB 17-by 17-CA Series 14-CE0000 14-CE0020TX 14-CE0025TX 14-CE0027TU 14-CE0028TX 14-CE0029TX 14-CE0030TX 14-CE0034TX 14-CE1058WM 14-CE0068ST 14-CE1056WM 14-CE0064ST 14-CE0006DX 14-CF0000 14-CF0014DX 14-CF1015CL 14-CM0000 14-CM0020NR 14-CM0012NR 14Q-CS0000 14Q-CS0006TU 15-CR0000 15-CR0087CL 15-CR0052OD 15-CR0055OD 15-CR0037WM 15-CR0051CL 15-CR0091MS 15-CR0010NR Replacement Battery for HP Pavilion 15-CS0000 15-CS2010NR 15-CS025CL 15-CS2073CL 15-CS2079NR 15-CS1063CL 15-CS0072WM 15-CS0051WM 15-CS1065CL 15-CW0000 15-CW1063WM 15-DA0000 15-DA0066CL 15-DA0002DX 15-DA0079NR 15-DA1005DX 15-DA0032WM 15-DA0033WM 15-DA0073MS 15-DA0012DX 15-DA0071MS 15-DA0086OD 15-DB0000 15-DB0015DX 15-DB0031NR 15-DB0011DX 15-DB0066WM 15-DB0005DX 15-DB0048NR 15-DB0051OD 15-DB0048CA 17-BY0000 17-BY1053DX 17-BY1033DX 17-BY0060NR 17-BY0021DX 17-BY0053CL 17-BY0021CY 17-BY1055CL Laptop Compatible for HP Pavilion 240 G7, 245 G7, 250 G7, 255 G7, 340 G5, 348 G5 Series;P/N: HSTNN-DB8R HSTNN-DB8S HSTNN-IB80 HSTNN-IB8O HSTNN-LB8L HSTNN-LB8M HSTNN-UB7J HT03041XL HTO3XL HT03XL L11119-855 L11421-1C1 L11421-1C2 L11421-2C1 L11421-2C2 L11421 -2C3 L11421-2D1 L11421-2D2 L11421-421 L11421-422 L11421-423 L11421-542 L11421-544 L11421-545 TPN-C136 TPN-I130 TPN-I131 TPN-I132 TPN-I133 TPN-I134 TPN-Q207 TPN-Q208 TPN-Q209 TPN-Q210 Specifications: ht03xl battery for hp, Battery Type: Li-ion Voltage: 11.55V Capacity: 41.7WH 3470mAh;Cells: 3-cell; Color: Black Packages includes: l11119-855 hp battery, with Two Free Screwdrivers; HTO3XL Battery for hp model 15-cs0085cl 15-cs0073cl 15-cs3075cl 15-cs3073c 15t-cs300 15t-cs200 15-da0021cy 15-da0011la 15t-db000 14-cf0013dx 14-cf0051od 15-ef0023dx Compatible devices: HP HT03XL Rechargeable li-ion Battery, for HP Pavilion 14-CE 14-CF 14-CK 14-cm 14-DF 14-DH 14-MA 14Q-CS 14Q-CY 14S-CF 14S-CR 15-CS 15-CW 15-DA 15-DB 15G-DR 15T-DA 15T-DB 17-by 17-CA Series 15-cs0053cl 15-cs1063cl 15-cs2064st 15-cs3063cl 15-cs3075cl 15t-cs200 15-da0032wm 15-da0014dx 17-by0063cl 17-by2075cl 17-by0071cl 17-by1022cl 17-by0088cl 17-by0062st 17-by0020cy 17-by0017cy 17-by1003cy 17-ca1010ds 17-by0019ds 17-by2003ca 17-by3613dx 17-by1972cl 17-ca1031dx 17-ca1061nr 17-ca0054cl
0G74G Laptop Battery Replacement for Dell Latitude 5300 2-in-1 5310 7300 7400 Series Notebook OG74G 02PFPW 2PFPW 3KF82 8JYHH 11.4V 42Wh 3-Cell About this item Specification: Battery type: Li-ion. Color: Black. Voltage: 11.4V. Capacity: 42Wh/3Cell. New from Manufacturer Replace Part Number: For MXV9V 0G74G 00G74G 2PFPW 3KF82 8JYHH Compatible Models: Replacement for Dell Latitude 5300 E5300 / 5300 2-in-1 / 5310 E5310 / 5310 2-in-1 / 7300 E7300 / 7400 E7400 Series (Important Note: NOT fit for latitude 7400 2-in-1 Series) Note: The Dell laptop models on this product page are compatible with 2 battery models: 0G74G (42Wh 3-Cell 11.4V) , MXV9V(60Wh 4-Cell 7.6V). Please open the back cover of your laptop to check the original battery size and capacity before placing an order. Make sure that the battery model you need is 0G74G (42Wh 3-Cell 11.4V). Note: If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 10-20% (not 0%), then charge and cycle 3-4 times to wake up the new battery
LENOVO 20V/3.25A USB PIN Laptop Charger for Lenovo Thinkpad Compatible Part NO.: 45N0236, 45N0237, 45N0238, 45N0239 0B46994, 0B46995, 0B46996, 0B46997, 0B46997, 0B46998, 0B469990B47000, 0B47001, 0B47002, 0B47003, 0B47004, 0B47005, 0B47006
Short Description HP LaserJet MFP M141w — compact wireless monochrome printer for home and office use.• Print | Scan | Copy • Wireless & USB Connectivity • Fast Printing SpeedCompact Design | Energy Efficient
