Features: 1) A compact and light portable power for recreation emergency and home use 2) Compact, light weight air-cooled 4-stroke gasoline engines 3) Starts easily with a light pull 4) Large-capacity fuel tank (12 and 22 liters) gives a longer power supply 5) Economical, low fuel consumption 6) Overload protector for safe running 7) Easy maintenance with brushless alternator electronic ignition