1. Gasoline generator 2. Voltage regulate: Capacitance expiate/AVR regulate type 3. Type:Single-cylinder, 4-stroke, air-cooled generatorTypeHP1900DX(E)HP2900DX(E)HP4000DX(E)HP5000DX(E)HP6000DX(E)HP7000DX(E)HP8000DX(E)AlternatorRated frequency HZ5060506050605060506050605060Rated output KW1.31.51.822.32.533.543.555.55.56Max. output KW1.51.722.22.22.8444.545.5666.5Rated voltage V110, 115, 120, 220, ...