Parameters: Engine:Forced air-cooling 4 stroke OHV single cylinder Displacement:163ml Max .output:5.5HP/4000rpm Ignition system:TCI Starting system:Recoil and hand-operated Fuel tank capacity:15L Fuel consumption:1.0L/h Continuous operating time:16h Engine Oil system Capacity:0.6L Noise (7m ):63dB AC Frequency:50HZ AC output Voltage:220V Rated AC Output:1.5 KVA Maximum AC Output:1.7KVA Dimensions(LxWxH):590mmx430mmx435mm Net weight :42kg 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:None Battery support:None Four wheels group:Optional DC Output :12V / 8.3A