Specially optimized algorithm firmware enhances the hashrate to 1000KH/s, improving performance compared to previous models. 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. ESP32-WROOM-32 module supports Wi-Fi and BLE connectivity. Standalone operation: functions as a BTC miner directly over WiFi without requiring an external computer. Embedded design: low maintenance, high availability, high reliability, and low power consumption. Supports versatile mining options including solo and pool mining. Features an ESP32-S3R8 MCU Wi-Fi microcontroller onboard. Note: Slight variations may occur between batches due to manufacturing processes; these do not affect functionality. Color: As shown Material: PCB + Acrylic Package Contents: 1 x Solo Lottery Miner 1 x USB Cable (cable color is random and cannot be specified) Only the items listed above are included; other products are not included. Note: Lighting and screen differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.