Briggs & Stratton 30471 8000-Watt Gas Powered Portable Generator with 2100 Series 420cc Engine and Key Electric Start, Engine Oil Included Clean and instant power to keep appliances and other important electronics running during a power outage Power Surge Alternator to run multiple large appliances at the same time 2100 Series OHV 420cc Engine 7.5-gallon metal fuel tank for an impressive 9-hours of continuous operation at 50-percent load on a full tank 3-year limited warranty