This 6800 watt unit features a 12 HP Yamaha electric start gas engine. Its extra large 8 gallon tank with fuel gauge runs up to 12 hours at 50% load. The control panel features four 120V outlets, one 120/240V twistlock outlet, and circuit breaker protection. Easy electric start engine with run stop switch for added convenience and safety equipped with AVR and low oil shutdown to protect your engine. Comes complete with 10" pneumatic wheels and dual folding handles for complete portability. Unit includes 1 quart of oil, 1 battery charger, and 1 12V 18 amp/hour battery.