1. This miner has 3, 300 Watts, processes 19.3 Th/s. 2. It is used for mining Nervos Network Token. 3. If self-hosting, you must have a 220v outlet, as a step down transformer will not work. 4. If self-hosting, please be aware that these machines are very loud and get very hot. They require significant ventilation, especially the newer models. 5. All new miners come with a 12-month manufacturer's warranty.