Electricity generator, guaranteed working, no smoke or issues. Sale upon inspection. Runs an inverter welding machine. Wattage: 3100 watts Voltage Regulation System (AVR): Equipped with an automatic voltage regulator to protect home appliances from current fluctuations. Engine Type: 4-stroke gasoline engine (OHV), single cylinder, air-cooled, 6.5 HP. Total product weight: 57 kg • Fuel tank capacity: 15 liters. • Operating time: Runs for approximately 10 to 11.5 hours on a full tank (at 3/4 load).