The FIRMAN Inverter Series W03661OF Open Frame Inverter Generator provides a reliable portable power solution suitable for home, jobsite and recreational outdoor activities including camping and tailgating. This 30 Amp, 120-Volt inverter delivers 4,200 starting-Watt and 3,650 running-Watt of power using gasoline. the strong recoil Start 208cc 4-Stroke OHV FIRMAN Engine runs cool, quiet and provides clean power for electronics and sensitive equipment with less than 3% THD. The 6 Gal. (23 L) heavy-duty steel fuel tank provides up to 18-hours of run time and features ECO mode to conserve fuel. The W03661OF is equipped with automatic low oil shut off, 3-n-1 Data Minder for measuring voltage, hertz and running hours and adds protection with an overload indicator. the W03661OF comes packaged with a funnel, spark plug wrench, operator's manual, oil, TT-30R Adapter and a 12-Volt Battery Charger Cable. For convenient portability, a 9 in. wheel kit and a U-Shaped folding handle are also included. The FIRMAN Parallel Kit (sold separately) allows you to easily connect 2 Inverters to conveniently double or triple your power. FIRMAN Inverter Generators include Lifetime Technical Support at 1-844-FIRMAN-1 (1-844-347-6261), a 3-Year Limited Warranty and Service Center Partners across North America for you to enjoy reliable power for years to come.