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. Double-clicking the USER key allows switching to a desktop clock mode while the mining function continues 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. Designed for low cost, low maintenance, high availability, high reliability, and low power consumption. Supports versatile mining options including solo and pool mining. Equipped with an ESP32-S3R8 MCU wifi microcontroller on board. Performance may vary slightly between batches. Color: As Shown. Material: PCB + Acrylic. Package Contents: 1 x Solo Lottery Miner, 1 x USB Cable (cable color is random and cannot be specified). Only the listed items are included; other products are not included. Note: Lighting and screen differences may cause slight variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.