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 the BTC lottery 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 the need for an external computer. Embedded design offers low cost, low maintenance, high availability, high reliability, and low power consumption. Supports both solo and pool mining. Equipped with an ESP32-S3R8 MCU Wi-Fi microcontroller. Performance may vary slightly between batches. Color: As shown. Material: PCB + Acrylic. 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 screen differences may cause slight variations in color between the image and the actual item. Measurement tolerance: +/- 1-3 cm.