Generator is rated at 8125 starting watts and 6500 continuous running watts. (Most generators are marketed on "starting watts" and not "continuous running watts") This generator can start and run over 5ton of AC according to online calculators. This is a XP6500E Generac generator. This is the heavy duty commercial version that is meant to run continuously. This is not the light duty version you see at the big box stores! Here is a link to a description of this generator when new. {url removed} Solid tires and folding handle. Electric start. New battery and fully serviced. Runs great and fires right up. Doesn't smoke or use oil. Everything works like it should! Will run over 11hr on tank of fuel. Will remove when sold. 8kw 10kw Honda Cummins Kubota Kohler inverter gen set