Gasoline: 5300 Running Watts & 6500 Peak Watts; Propane: 4800 Running Watts & 5800 Peak Watts; 4.7 Gallon Fuel Tank with Fuel Gauge; Up to 14.5 Hours of Run Time with 120/240V Volt Selector Switch Features One 5–20R 120V 20V Household Duplex Receptacle One RV-Ready TT-30R 30A Receptacle and One Transfer Switch Ready L14-30R 30A Receptacle; All Outlets Have Rubber Covers for Added Safety Plug-and-Play: Comes with Oil an Oil Funnel Propane Hose Tool Kit Wheel Kit and a User's Manual to Get You Started Right Out of the Box (Minimal Assembly Required) Powered by a 274 CC Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil and Carbon Monoxide (CO) Shutdown All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service Labor and Parts Coverage and Nationwide Customer Service Network -