Specially optimized algorithm firmware enhances the hashrate to 1000 KH/s. The display turns off after 1 minute of inactivity and can be reactivated by pressing any key. Double-clicking the USER key switches to desktop clock mode while mining continues in the background. ESP32-WROOM-32 module with Wi-Fi and BLE support. Standalone operation: functions as a cryptocurrency miner over Wi-Fi without requiring an external computer. Embedded design: low cost, low maintenance, high availability, high reliability, low power consumption. Supports both solo and pool mining. Equipped with ESP32-S3R8 MCU Wi-Fi microcontroller. Slight variations may occur between batches; these do not affect functionality. Color: As shown in product images. Material: PCB + acrylic. Package Contents: 1 x Solo Miner 1 x USB Cable (color may vary) Note: Lighting conditions and screen settings may cause slight color differences between images and the actual product. Measurement tolerance: ±1–3 cm.