Model Antminer L3++ (580Mh) from Bitmain mining Scrypt algorithm with a maximum hashrate of 580Mh/s for a power consumption of 942W. Miner is used-like-new machine with orignal used Bitmain power supply. And the miner is not for amateurs. Please contact with us if need any technology support. Model L3++ required input voltage is 220V. Wrong input voltage may make miner damaged.