3500-Watt Dual Fuel Electric Start Powered Portable Generator with OHV engine, 49-state/CSA Compliant Conveniently operates on liquid propane or gasoline Provides a long run time of up to 10 hours at 1/2 load Automatically shuts down engine in low-oil conditions Model #: 6957 Internet #: 301294492 Capable of operating on liquid propane (LGP) or gasoline, Powermate's Dual Fuel portable generators provide flexible fueling options for your portable power needs. Featuring longer run times than competitive units, Powermate's Dual Fuel Series boasts innovative features that create a seamless user experience. Use the Easy Fuel Selector Dial for easy switching between gasoline and propane. Digital multi meter tracks engine run time for maintenance intervals RV ready TT-30R outlet provides a direct connection to a RV without the need for an adapter Powermate OHV engine Electric start and battery included for hassle-free start up Low-oil level shutdown prevents engine damage Ergonomic frame for easy portability Fuel gauge allows user to keep track of gasoline levels Never flat wheels for easy transportation Comfort grip, fold-down/locking handle for easy mobility and compact storage Recommended oil SAE 10W-30