1. Rated output power: 2KW, 4KW 2. Rated frequencely: 50Hz/60Hz 3. Rated voltage: 110V, 115V, 120V, 220V, 230V, 240V ETC. 1. Dual function as welder or generator, ideal for house or industrial using2. New type fuel injection system and combustion system ensure maximum power from every drop of diesel and minimum exhaust of waste gas3. Emergency low oil shutdown system effect on the lube oil level ...