The FIRMAN P12002 is an ideal choice for powering large, high wattage appliances. With a powerful 760cc engine and electric start only, you'll get 15,000W of starting power and 12,000W of running power. This generator also features a cast iron sleeve and low oil shut off to ensure long-lasting performance. Plus, it has a 13.3 gallon tank and runs up to 11.5 hours on a single tank at 50% load. A fuel gauge and 81dB @ 3/4 load add convenience and quiet operation.