Sportsman GEN4000C, 3500 Running Watts/4000 Starting Watts, Gas Powered Portable Generator 4,000 Watts Rated, 3,500 Starting Watts; Outlets: 4-120 volt outlets, 1-120V RV outlet, and 1-12 volt DC outlet for battery charging Runs off of gasoline, 7.0 HP, 4 stroke OHV engine with low oil shutdown, 3600 RPM, 212cc; EPA & CARB (California) approved Runs for 10 hours on a full tank of gas (3.6 gal.) at 50% load, Decibel rating &lt; 69 decibel Recoil Start, Weight: 91 lbs.; Dimension: 23" (L) x 17.5" (W) x 19.5" (H) 1 Year Limited Warranty