Specially optimized algorithm firmware enhances the hashrate to 964KH/s, improving performance compared to previous models. The display turns off after 1 minute of inactivity and can be reactivated by pressing any key to reduce light pollution. Double-click the USER key to switch to desktop clock mode while BTC mining continues in the background. Equipped with ESP32-2432S028R DROOM module, supports Wi-Fi and BLE connectivity. Standalone operation: functions as a BTC lottery miner directly over WiFi without the need for an external computer. Embedded design offers low cost, low maintenance, high availability, high reliability, and low power consumption. Note: Screen printing may vary slightly between batches; this does not affect functionality. Color: As shown Material: PCB + Plastic Package Contents: 1 x Solo Lottery Miner 1 x USB Cable (cable color is random and cannot be specified)