Specially optimized algorithm firmware enhances the hashrate to 1000KH/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 mining continues in the background. Equipped with ESP32-WROOM-32 module supporting Wi-Fi and BLE. Operates as a standalone BTC miner over WiFi without the need for an external computer. Features embedded design for low cost, low maintenance, high availability, high reliability, and low power consumption. Supports both solo and pool mining. Includes ESP32-S3R8 MCU wifi microcontroller on board. Performance may vary slightly between batches. Display color may differ slightly due to lighting and screen settings. Measurement tolerance is +/- 1-3cm. Color: As Shown Material: PCB + Acrylic Package Contents: 1 x Solo Lottery Miner 1 x USB Cable (cable color is random; no specific color requests accepted) Note: Other items not included.