1.Ultra-Efficient BM1366 Chip: Experience top- efficiency and performance with the NMMiner Official Ultra BM1366 Asic Chip, designed for optimal bitcoin mining. 2.High Hash Rate: Achieve a powerful mining speed of 500G to 550Gh/s, enhancing your chances in solo lottery mining. 3.Vivid Full Color Display: Monitor your mining status with ease using the miner's full-color display, providing clear and immediate into your mining activities. 4.Compact and Reliable: Designed for stability and durability, this ensures long-lasting operation with minimal maintenance. 5.Support different Cryptocucrrency Solo mining, such as BTC/BCH/XEC/DGB.Support NMMiner Controller, Can easily manage multiple devices. ASIC: BM1366 Master Chip: ESP32-S3R8 HashRate: 500 - 550 /s Wi-Fi: 802.11 b/g, up to 150Mbps Bluetooth: Bluetooth LE: Bluetooth 5, Bluetooth mesh Memory: 384KB ROM;512KB ; 8MB PSRAM; 16MB SPI Flash Device management: Web Service OS / NMController Power Interface: Type-C USB / DC 2.0 Supply mode: DC adapter and PD charger are supported Power supply range: 9/2.5A-12V /2A Power Consumption: 15-20W Operating Temperature: -20 - 70 Due to different batches, there may be differences in product appearance and printed text, Specified appearance and printed words are not accepted,which not affect use Voltage: AC100-240V Plug Type:AU Plug,it applies to Australia and so on Colour:Black Material:PCB+Metal+Plastic Package Contents: 1 x Machine 1 adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.