Twin hammer high torque air screwdriver 195008

air screwdriver torque descriptions:
DRIVE CAPACITY:6-8mm
FREE SPEED: 8,000RPM
WEIGHT: 1.0KGS
AIR PRESSURE:90PSI
AIR INLET:1/4
Option:3/8" squAIR head

air screwdriver torque features:
1.Twin hammer
2.Easy to disassemble screws.
3.High quality alloy metal steel bearing.
4.Steady and smooth output power rate.