Rated Output: 5.0kW. Rated current: 20.8A. DC Output: 12V/8.3A. Fuel tank capacity: 25L. Continuous operating time: 10H. Oil capacity: 1.1 L. Single cylinder, 4 stroke, air cooling. Electric start with 12V/17AH battery. The recommended guaranteed sound power level: LWA= 97 dB(A). If for any reason you are not entirely happy with your order, we offer a hassle-free return process within 30 days of receiving the product. Please read the following guidelines carefully to ensure a smooth return experience. The item must be unused, in its original packaging, and in the same condition as received. The product is not intended for misuse, and any accidents or injuries resulting from misuse or any other misuse of the product are not our responsibility. Please provide your order number and the reason for the return.