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

Specification:
Power Source:--------32VDC
Free Speed:------------750/1;000Rpm
Torque Accuracy:----3%
Torque Setting:--------Stepless
Torque Range:---------1.74-13.9 In-Lb(2.0-16.0Kgf-Cm)
Net Weight:--------------450g 
Overall Length:--------235mm 
Bit Shank:----------------1/4"(Hex.)
                        Optional:5mm(Hex.); 5mm(Round)
Available Screw:Machine Screw:2.0-3.0mm/0.08"-0.12"
                              :Tapping Screw:1.6-2.6mm/0.06"-0.1"