Parameters: Engine: HONDA GX390K1 Air-cooled,4-stroke,OHV, gasoline engine Displacement:389ml Max .output:13HP/3600rpm Ignition system:Non-contact transistor Starting system:Recoil/Electric Fuel tank capacity:25L Fuel consumption:230g/kw.h Continuous operating time:10h Engine Oil system Capacity:1.1L Noise (7m ):72dB Rated Frequency:50HZ Rated Voltage:220V Rated Power Output:5 KVA Maximum Power Output:5.5KVA Dimensions(L*H*W):680mm*510mm*540mm Net weight :85kg Big Air Cleaner:Have Big Fuel tank:Have Big Muffler:Have Fuel-show :Have Voltmeter:Have Automatic voltage regulator:Have Engine oil warning system:Have Circuit breaker:Have Circuit protecting device:Have Battery support:Have