Pure Sine Wave Inverter - Less than 2.5% THD. Covered 120V 60HZ AC Max20A duplex receptacle & Max33.3A outlet and 12V Max8.3A DC output (USB adapter included) are protected by circuit breakers.Gas Generator - 224cc 4-stroke air-cooled OHV gasoline engine. 3.17 gal fuel tank allows 12 hours run time @25% load. 3800 rpm max engine speed and 9.1:1 compression ratio.Quiet and Fuel Efficient - As low as 68 dB with double-insulated acoustic enclosure, asymmetrical cooling fans, automatic RPM control and low tone mufflers to reduce operating noise.Dual Fuel Generator - 5500 Peak Watts. 4000 Running Watts (gasoline powered) or 3700 Running Watts (propane powered, LPG hose with regulator included) is controlled by the fuel selector dial.Heavy Duty Wheels and Fold-down Handle - The portable generator with clean and stable power is ideal for your RV, campsite, pole barn, worksite and home.
