Generator AC frequency 50hz Max AC output 5,200VA Rated AC output 4,800VA Engine Type 1 朿ylinder ,4-stroke ,air-cooled Work capacity 337cm3 Max output 11 horse /4000rpm Ignition system non-contact transistor Starting system recoil Fuel tank capacity 25liters Continuous operating time 12hours Engine oil system capacity 1.1liter Size 690*525*565mm Dry weight 76kg