Specially optimized algorithm firmware enhances the hashrate to 1000KH/s, increasing the probability of winning the lottery by 1800% (Nerdminer v2 only 55KH/s). The display will turn off after 1 minute without operation, and you can wake up the screen by pressing any key to avoid light pollution. By double-clicking the USER key, allows you to switch to a desktop clock mode with the BTC Lottery runs in the background. ESP32-WROOM-32 Module, support Wi-Fi and BLE. Optimized Software that achieves a higher Harshrate of 1000KH/s. Hashrate increases by 1800% more than other boards from rivals, which means 1800% more chances of winning. Standalone: can work as a BTC lottery miner directly over WiFi. No External computer is needed. Embedded: low cost, low maintenance, high availability, high reliability, low power. Versatile: solo/pool mining. ESP32-S3R8 MCU wifi microcontroller on board. Note: If you need to operate the video Github project and other instructions, please contact customer service. Color: Black Material: plastic Package Contents: 1 x Solo Lottery Miner 1 x USB Cable(The color of the data line is random, no specified color is accepted)