D.C Type Trigger Start & Full Auto Shut-Off Electric Screwdriver

Specification:
Power Source:--------32VDC
Free Speed:------------750/1;000 Rpm
Torque Accuracy:----3%
Torque Setting:--------Stepless
Torque Range:---------0.17-3.9 In-Lb(0.2-4.5Kgf-Cm)
Net Weight:--------------340g 
Overall Length:--------224mm 
Bit Shank:---------------4mm(Round)
Available Screw:Machine Screw:1.2-2.6mm/0.05"-0.10"
                              :Tapping Screw:1.2-2.0mm/0.05"-0.08"