The Champion Power Equipment 201279, 4250-Watt Dual Fuel Portable Generator with CO Shield 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. Designed with a low oil shut-off switch, this unit includes 0.5-quarts of 10W-30 oil and a 6.5-foot propane hose with a built-in regulator.Using gasoline, the 224cc Champion engine will run for 14 hours at 50% load when the 4.7-gallon fuel tank is full. It will run for 10.5 hours at 50% load when using a 20-pound propane tank.With a noise level of 68 dBA from 23 feet, which is a bit louder than a