Auto shut off high quality air screwdriver 195001

air screwdriver descriptions:
Mechanism: Push to start and auto shut-off
Free speed: 900 rpm
Capacity M2--M6
Torque:0.2-2N.M
Weight: 670g, length:230mm
Air pressure: 90 psi
Air Cons: 0.2m3/min

air screwdriver features:
1.Push to start and auto shut-off
2.Special hook makes this products easy to be take in and out.
3.High concentricity, smooth operation.
4.Large torque without hurt the screws.
5.Rear exhuast.