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. Double-clicking the USER key allows switching to desktop clock mode while BTC mining runs in the background. Features an ESP32-WROOM-32 module with Wi-Fi and BLE support. Operates as a standalone BTC 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 both solo and pool mining. Equipped with an ESP32-S3R8 MCU Wi-Fi microcontroller. Hashrate may vary slightly between units. Printing on the device may vary slightly by batch but 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 and cannot be specified). Only the listed items are included; other products are not included. Note: Lighting and display differences may cause slight variations between the image and the actual item. Measurement tolerance: +/- 1-3 cm.