Utilize the strength of Westinghouses iGen4200 advanced gas powered open frame portable inverter generator with 4200-peak watt and 3500-rated watt to handle your portable power needs. A perfect solution as an emergency backup power source at home or taking your travel trailer camping and other recreational use, the iGen4200 is the true versatile workhorse. With a unique combination of an open frame design and smart inverter technology, you don't have to sacrifice the power of traditional generators for maximum fuel efficiency. Built with a 212cc OHV 4-Stroke Westinghouse engine, this hybrid comes with a dedicated Efficiency Mode switch on the control panel to conserve power consumption. Its large 2.6 Gal. gasoline fuel tank provides longer run times (up to 18-hours) and features a built-in fuel gauge. As an inverter, the iGen4200 is engineered to dynamically adjust its engine speed based on the power drawn from it to reduce exhaust emissions, extend the engine life, and boost fuel economy. The additional 30 Amp TT-30R outlet on top of duplex 20 Amp 5-20R 120-Volt household outlets and two 5-Volt USB ports makes this RV-Ready. The rugged steel frame protects the engine while maintaining a lightweight 82 lbs. which is twenty to forty pounds lighter than leading conventional generators. Automatic low oil shutdown and overload protection lets you to be confident to take this wherever you want with you. EPA and CARB compliant.