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 lottery operations continue in the background. Equipped with ESP32-WROOM-32 module, supporting Wi-Fi and BLE connectivity. Standalone design: operates as a BTC lottery miner directly over Wi-Fi without requiring an external computer. Embedded system: 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 on board. Note: Minor fluctuations may occur. Variations between production batches may result in slight differences in appearance, which 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; specific colors cannot be requested) Only the items listed above are included; other products are not included. Note: Lighting and screen differences may cause slight variations in color representation. Measurement error allowance is +/- 1-3 cm.