High efficiency, low fuel cost ,high safety, and good stability . Suitable for small power daily using, and emergency using at Technical data:Rated frequencyRated voltageRated currentRated output powerRated rotation speedDC outputHzVAKWrpm 50 60 230 230/11515.2 17.4/34.83.5 4.03000 360012V 8.3A small gasoline generator