Specially optimized algorithm firmware enhances the hashrate to 1000KH/s, increasing performance compared to previous models. 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 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 both solo and pool mining configurations. Equipped with an ESP32-S3R8 MCU wifi microcontroller on board. 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 may vary and is not specified). Other items not included. Note: Lighting and screen differences may cause slight variations between the image and actual product color. Measurement error allowance: +/- 1-3cm.