Specially optimized algorithm firmware enhances the hashrate to 1000KH/s, increasing efficiency compared to similar devices (varies by model). The display turns off after 1 minute of inactivity and can be reactivated by pressing any key to reduce light pollution. Double-clicking the USER key allows switching to a desktop clock mode while the lottery function runs in the background. Features an ESP32-WROOM-32 module with Wi-Fi and BLE support. Operates as a standalone BTC lottery miner over WiFi without requiring an external computer. Designed for low cost, low maintenance, high availability, high reliability, and low power consumption. Supports versatile mining options including solo and pool mining. Equipped with an ESP32-S3R8 MCU Wi-Fi microcontroller on board. Performance may vary due to normal fluctuations. Minor differences in appearance between batches may occur but do not affect functionality. Color: As shown. Material: PCB + Acrylic. Package includes: 1 x Solo Lottery Miner, 1 x USB Cable (cable color may vary and is not specified). Additional products not included. Note: Lighting and screen differences may cause slight variations between the product image and actual item. Measurement tolerance: +/- 1-3 cm.