The Champion Power Equipment 200967 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. You’ll appreciate the reliable recoil start . 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. 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.