NMMiner Official SmartTV features a specially optimized algorithm firmware that enhances performance. The top touch button allows you to switch to a desktop clock mode with background operation. Lower power consumption. No external computer needed. Integrated features: WiFi 802.11b/g, BLE. Operating mode: lottery-based function. Master chip: ESP32-DROOM. Power monitoring range: 5~20V / 0~6A. Performance rate: 1050~1060kH/s. Wi-Fi: 802.11 b/g. Power supply range: 5V. Display: 1.54 inch 240 x 240 smart display. Memory: Built-in 520KB. Device management: NMController. Operating temperature: -20 ~ 70°C. Product appearance and printed text may vary by batch, but this does not affect functionality. Cable not included. Color: As shown. Material: ABS. Package Contents: 1 x Clock Miner. Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3cm.