... -pole, synchronous Frequency (HZ)5060 Cont. AC output (Watt)650800 Max. AC output (Watt)720880 Voltage (V)110-120 , 220-240 Fuel ... too high, the device will shut off itself, and protectthe generator from damage.3) compact structure, with excellent performance4) large fuel ... tank ensures hours of continuous running GENERATOR DATAMax.Power 1.43/1.65KWRated Power 1.3/1 ...