Multifunction Power Supplier? Quiet and fuel efficient 4 stroke 345cc petrol generator produces 5500W max watts and 5000W running watts. It is easily able to run a huge range of high-power appliances such as 2000W pressure washer, 3000W power tools, an air conditioner with 6000 BTU cooling capacity, refrigerators, kettles, and even more appliances. Or as backup for power outages. Extremely Quiet? The the noise level is only 62 decibels at a distance of 7 meters in ECO mode at 25% load, is one of the quietest generator on the market? Extra Long Runtime? 13.5L Large fuel tank capacity, runs 9 hours at 50% load (2500w load). In ECO mode, the runtime can be extended up to 13 hours.