The Champion Power Equipment 200966 3500-Watt Dual Fuel Portable Generator is the perfect combination of versatility and convenience. Whether you need power for your home or next project . Champion Power Equipment makes powering your life more convenient than ever. The convenient electric start includes a battery . plus Cold Start Technology ensures a quick start in cold weather. Designed with a low oil shut-off sensor . this unit includes 0.6-quarts of 10W-30 oil. Operate your Dual-Fuel generator right out of the box on gasoline or propane . and easily switch fuels with our patented fuel select dial that allows for safe switching between fuel sources. Using gasoline . the 208cc Champion engine. It produces 3950 starting watts and 3150 running watts . and will run for 10.5 hours at 50% load when using a 20-pound propane tank. Also included is a 6.5-foot propane hose with a built-in regulator. With a noise level of 68 dBA from 23 feet . which is a bit louder than a vacuum . this machine can provide home backup in an outage . plus the Volt Guard protects your generator from electrical voltage spikes. All the outlets have covers for protection and include a 120V 30A (TT-30R) RV outlet . a 120V 30A outlet (L5-30R) . and two 120V 20A household outlets (5-20R).Champion’s thoughtful packaging and clear directions make setup hassle free . plus the foldaway U-shaped handle makes it easy to store . while the never-flat tires in the included wheel kit make transport a cinch. Buy this EPA certified and CARB compliant generator with confidence