Specially optimized algorithm firmware enhances the hashrate to 1000KH/s, increasing performance compared to similar devices. The display turns off after 1 minute without operation and can be reactivated by pressing any key to reduce light disturbance. By double-clicking the USER key, users can switch to a desktop clock mode while the background process continues. ESP32-WROOM-32 Module supports Wi-Fi and BLE connectivity. Standalone: operates as a mining device directly over WiFi without requiring an external computer. Embedded design offers low cost, low maintenance, high availability, high reliability, and low power consumption. Supports versatile operation modes including solo and pool configurations. ESP32-S3R8 MCU Wi-Fi microcontroller onboard. Note: Slight variations may occur between batches, which do not affect functionality. Color: As shown in images 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 are included; other accessories are not included. Note: Lighting conditions and monitor settings may cause slight differences in color representation. Measurement tolerance: +/- 1-3 cm.