... Light weight 3.Reliable quality 3.12 month warranty Gas Generator Model EP1500EP2500EP3500EP4500EP5500EP6500EP7500Generator Type Brushless Revolving Magnetic Field ,Self-excitating , 2 ... 1.3222.32.5333.54555.55.56Power Factor cos=1Engine Model SML168FASML168FASML168FBSML177FSML182FSML188F-1SML188F-2Type Forced Air-cooled, 4-stroke, OHVDisplacement ... CE ,GB/T2820,GB755 ,SONCAP ,AND SO ON. Gas Generator