Specially optimized algorithm firmware enhances the hashrate to 1000KH or s, increasing the probability of winning the lottery by 1800 percent (Nerdminer v2 only 55KH or s). The display 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. 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 or pool mining. ESP32-S3R8 MCU wifi microcontroller on board. (There are fluctuations) (Different batches may cause differences in printing, which not affect the use Color: As Shown Material: PCBandAcrylic Package Contents: 1 x Solo Lottery Miner 1 x USB Cable(The color of the data line is random, no specified color is accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.