Tesla Coil Music Speaker is an electronic device that combines a small Tesla coil with audio modulation to produce sound and visible electrical arcs. It converts music signals into high-frequency electrical discharges that create audible tones in the air. Additionally, it is commonly used for demonstrations, electronics projects, and STEM learning. Moreover, Tesla Coil Music Speaker uses rapid electrical switching to modulate arc frequency based on audio input. The changing arc pulses generate sound waves without using a traditional speaker cone. Therefore, it creates a unique visual and audio effect during operation. In addition, Tesla Coil Music Speaker supports music playback from compatible audio sources depending on the model design. Many versions include compact control boards and external power adapters for simple setup. Furthermore, the device often features visible plasma arcs that react to sound patterns in real time. The system is popular in electronics demonstrations, maker projects, and educational environments. As a result, users often choose it for interactive STEM displays and hobby experiments. Tesla Coil Music Speaker delivers arc-based audio playback, visual electrical effects, and hands-on electronics learning in a compact design. Specifications: Produces sound using electrical arcs Visual plasma discharge effects Supports audio signal modulation Compact electronics demonstration device Suitable for STEM and hobby projects
“Epson LQ-2090 Wide/A3” “Dot Matrix printer: 24 pins, 136 column, Original + 4 copies, 440 cps HSD (10 cpi), Epson ESC/P2, IBM PPDS emulation, 14 fonts, 8 Barcode fonts, 4 paper paths, Single and continuous sheet, paper park. Connectivity : Parallel and USB interface, optional Epson Type B interface card.”
Acer DT.BHUEM.002 ACER Aspire TC-1760 Intel Core i5-12400 8GB DDR4 | 512GB NVMe SSD DVDW |Intel UHD grahics 730 | Gb LAN Support for 2x HDD 3.5 WiFi + Bluetooth with front Hidden Antennas Dual HDMI | 5x Rear USB Ports (1x USB 3 + 4x USB 2) Front USB 3 + Type C Headphone Cobo + Mic Jack | SD Card Reader Included Slim USB Numlock Keyboard + USB Optical Mouse Specifications: Specifications Intel Core i5-12400 8GB DDR4 | 512GB NVMe SSD DVDW Intel UHD grahics 730 Front USB 3 + Type C Headphone Cobo + Mic Jack | SD Card Reader Included Slim USB Numlock Keyboard + USB Optical Mouse 1 year warranty
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 Xprinter XP‑P302A 80 mm Thermal Mobile Receipt Printer delivers clear, reliable receipt printing on the go. Also, it uses direct thermal technology, so no ink or toner is needed . Moreover, it prints at up to 50 mm/s for efficient transaction processing . It supports wide-format receipts up to 80 mm, ideal for detailed orders . Furthermore, the Xprinter XP‑P302A offers dual connectivity with USB and Bluetooth. Thus, it pairs easily with smartphones, tablets, and laptops . Also, it supports standard ESC/POS and TSPL commands for broad integration . Plus, it handles 1D and 2D barcodes including QR codes and PDF‑417 . In addition, the Xprinter XP‑P302A weighs just 318 g and measures 158 × 121 × 69 mm. It stays compact and easy to carry during field work . Also, a 2000 mAh rechargeable battery ensures hours of mobile usage . Meanwhile, integrated sensors monitor temperature, paper, and cover status . When in use, the Xprinter XP‑P302A runs quietly and steadily. Also, its drop-in paper loading saves time during replacements. Furthermore, it works smoothly in retail, delivery, and event applications. Therefore, it supports busy professionals needing reliable mobile printing. Overall, the Xprinter XP‑P302A 80 mm Thermal Mobile Receipt Printer blends portability, speed, and connectivity. It suits on‑site POS, delivery services, and outdoor events. Finally, it is easy to use, compact, and built for daily mobile demands. Specifications: Printing method : Direct Thermal Resolution : 203 DPI Max.print speed : 50 mm Max.print width : 72 mm (2.8″) Media width : 30~80mm Interfaces : USB, Bluetooth
ST8000VN004 3.5″ Sata IronWolf 8TB, 256MB
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
The Cougar NEON Mouse Pad | NEON is a RGB gaming mouse pad designed for smooth tracking and stable control. It uses a high-density cloth surface that improves glide speed and accuracy during gaming sessions. Additionally, it features 14 RGB lighting effects that can be switched with a built-in control button. The lighting enhances desk setup aesthetics without affecting mouse performance. Moreover, it includes a 4mm thick natural rubber base that improves comfort and keeps the pad stable during fast movements. The stitched edges increase durability and prevent fraying over time. Therefore, the Cougar NEON Mouse Pad delivers smooth control, RGB lighting effects, and stable performance for gaming and daily use. Specifications: High-density cloth surface for smooth tracking 14 RGB lighting effects with control button 4mm natural rubber base for stability Stitched edges for long-lasting durability Anti-slip base for firm desk grip
