operation BitDSK low power consumption, lottery Miner, operation, wifi connection. After receiving the goods, it is strictly forbidden to flash other versions of firmware!!! Otherwise, it cause equipment failure. If the failure is caused by this reason, our store not bear the consequences. It has been strictly tested before delivery. When you get the device, you only need to set Wi-Fi and your wallet address, and the 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 the use. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC100-240V Colour:Random Color(Color is random, no specification is accepted) Material:PCB Package Contents: 1 * NerdAxe Miner 1 * Power 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.