Specially optimized algorithm firmware enhances the hashrate to 964KH/s. The display turns off after 1 minute without operation and can be reactivated by pressing any key to reduce light pollution. Double-clicking the USER key allows switching to desktop clock mode while BTC lottery runs in the background. Features ESP32-2432S028R DROOM module with Wi-Fi and BLE support. Operates as a standalone BTC lottery miner over WiFi without the need for an external computer. Designed for low cost, low maintenance, high availability, high reliability, and low power consumption. Note: Screen printing may vary slightly between batches, which does not affect functionality. Color: As shown. Material: PCB + Plastic. Package includes: 1 x Solo Lottery Miner, 1 x USB Cable (cable color is random and cannot be specified). Additional products not included. Note: Lighting and display differences may cause slight variations in color representation. Measurement error allowance: +/- 1-3 cm.