Full graphic screens over 1.9 inch IPS screen. Although the current mining capabilities of Nerdaxe position it as a solo miner compatible with any solo mining pool, it's important to manage expectations regarding its performance. Mining a block independently with Nerdaxe is a challenging and unlikely NerdAxe is a fork from bitaxe Ultra with fullcolor display graphics, a fully open-source Bitcoin ASIC miner. NerdAxe is indented to be an expansion board for these who have a NerdMiner and would like to have more powerful mining features without losing the NerdMiner essence. That's why NerdAxe is currently controlled by the common board used on Nerdminer project,This design ensures an efficient and powerful mining capabilities, achieving 500 GH/s with an energy efficiency of 20 J/TH Upgraded super silent fan!!! Pay special attention! ! ! ! ! ! This device has been written with the 2.1.4 stable version firmware. You can only use the 2.1.4 firmware we have installed. It is strictly forbidden to flash other versions of firmware! ! ! Otherwise, it will cause device failure. If the failure is caused by this reason, our store will 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 will. To avoid device failure! Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Voltage: AC110V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Colour:White Material:ABS Package Contents: 1 x NerdAxe Miner 1 x Power adapter