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. By double-clicking the USER key, users can switch to desktop clock mode while BTC mining continues in the background. Equipped with an ESP32-WROOM-32 module, it supports Wi-Fi and BLE connectivity. Operates as a standalone BTC miner over WiFi without requiring an external computer. Features embedded design for low cost, low maintenance, high availability, high reliability, and low power consumption. Supports versatile mining options including solo and pool mining. Onboard ESP32-S3R8 MCU Wi-Fi microcontroller. Note: Product appearance may vary slightly between batches due to manufacturing variations, which does not affect functionality. Color: As shown. Material: PCB + Acrylic. Package Contents: 1 x Solo Lottery Miner 1 x USB Cable (cable color is random; no specific color requests accepted) Only the items listed above are included. Other products are not included. Note: Lighting and screen settings may cause slight color differences between the image and the actual item. Measurement error allowance is +/- 1-3 cm.