The Champion 3,500 Watt Dual Fuel Portable Inverter Generator is a quiet, lightweight addition to your RV, your next camping trip, a tailgating weekend, or as a back-up power source in an emergency. This super convenient inverter generator runs on gas or propane right out of the box. On gasoline, the inverter will produce 3,500 starting watts and 3,200 running watts; on propane, it produces 3150 starting watts and 2880 running watts. Safety fuel selector ensures safe and easy operation on either fuel. The inverter comes with a battery for easy push button electric touch start. The unit is travel-ready with a standard 30A RV outlet with enough power to start and run a 15,000 BTU RV air conditioner. It will also power essential items in an emergency or power outage - lights, sump pump, refrigerator, modem / router, furnace fan, fan, TV / DVD or computer. The inverter produces clean power (<3% THD), which makes it suitable for use with sensitive electronic devices such as computers, flat screen TVs, etc. This recreational-ready, dual-fuel inverter runs quietly at 59 dBA from 23 ft. And has a run time of up to 7.5 hours on a full tank of gas or 14.5 hours on a 20 lb engine. propane tank at 25% load. The inverter has an intelligent economy mode which can determine exactly how much power is needed, slowing the motor if necessary. When the electrical load is reduced, the engine will automatically idle, resulting in quiet operation, extended engine life and higher fuel economy. The quick touch panel allows easy access to all controls in one convenient area. With parallel capability, the inverter has the option of connecting to another Champion inverter of 2,800 watts or greater for increased power output. The dual fuel inverter generator is powered by a reliable Champion 192cc OHV single cylinder engine with a 1.6 gal. fuel tank, 0.6 pint. oil capacity (recommended 10W-30), and an automatic low oil level shut-off sensor. The generator comes fully assembled with integrated carrying handles, a retractable handle and integrates