operation BitDSK low power consumption, lottery Miner, operation, wifi connection. After receiving goods, it is strictly forbidden to flash other versions of firmware!!! Otherwise, it cause equipment failure. If failure is caused by this reason, our store not bear consequences. It has been strictly tested before delivery. When you get device, you only need to set Wi-Fi and your wallet address, and mining pool address and port you are familiar with. Do not set other parameters at . To avoid equipment failure! Due to different batches, there may be differences in product appearance, color, and printed text, which not affect use. Plug Type:BR Plug,it applies to Brazil. Voltage:AC100-240V Colour:Grey Material:PCB+Plastic Package Contents: 1 * Miner 1 * Power Adapter Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.