Sportsman GEN4000DF, 3500 Running Watts/4000 Starting Watts, Dual Fuel Powered Portable Generator 4,000 Watts Rated, 3,500 Starting Watts; Outlets: 4-120V outlets, 1-120V RV outlet, 1-12V DC outlet, regulator hose kit included Dual Fuel Capable - operates off Propane or Gasoline, 212cc OHV Engine; EPA approved Runs for 10 hours on a full tank of gas (3.6 gal.) or propane tank at 50% load, Decibel rating &lt; 69 decibel Recoil Start, Weight: 90 lbs.; Dimension: 24.5" (L) x 17" (W) x 16.5" (H) 1 Year Limited Warranty