QL-3800Rated A.C.output :2KW-6.0KWMax.A.C.Output:2.2KW-6.5KWAC Frequency:50/60HZRate Voltage:220/110VPower:5.5HP-15.0HPEngine Type:Air-cooled,4 stroke,OHV Signle CylinederStarting system:Recoil/Electric.Displacement Max.Output:160CC-420CCContinuous Operating Time:13h-8h