The power cord was NOT INCLUDED in the package originally. Please use 220-277V Voltage; wrong input voltage may probably cause miner damage. Specifications Product Glance Model L7 Algorithm | Cryptocurrency Scrypt | LTC+DOGE Hashrate, MH/s 9050 ±3% Power on wall @77°F(25°C), Watt 3260 W ± 10% Power efficiency on wall @77°F(25°C), J/TH 0.36 J/TH ± 10% Detailed Characteristics Power Supply Power supply AC Input voltage, Volt(1-1) 200240 V Power supply AC Input Frequency Range, Hz 4763 Hz Power supply AC Input current, Amp(1-2) 20(1-3) Hardware Configuration Networking connection mode Ethernet 10/100M Miner Size (Length*Width*Height, w/o package), inches(2-1) 14.57 x 7.70 x 11.42 inches Miner Size (Length*Width*Height, with package), inches(2-1) 22.45 x 12.45 x 16.93 inches Net weight, lbs(2-2) 29.77 lbs Gross weight, lbs(2-2) 33.07 lbs Environment Requirements Operation temperature,°F 32113°F Storage temperature,°F -4158 °F