.Composite houshing 2.1KGS,Less fitigue and comfortable use

.Delivers maximum power and minimal vibration

.Three-Speed power switch in forward and full power in reverse

.Nice design and comfortable use

.Keep away the exhaust air from Operator

.Twin hammer；Working Pressure: 90PSI(0.63MPa)

.Square Drive: 1/2''

.Free Speed: 8000RPM

.Max torque:1150N.m(850Ft-lbs)

.Max loosening torque:1650N.m(1217Ft-lbs)

.Air Inlet (NTP): 1/4''

.Handle Exhaust；

.Air preasure: 6-8kg/cm2