For fine adjustments and torque-controlled screwdriving. 
Secure slip over torque mechanism with quick clockwise/counterclockwise setting with 5 selectable tightening torques (1.0 - 3.0 Nm) and a fixed position for unlimited tightening or loosening moments. Suitable for bits with 1/4" external hexagon drive.
Features

Torque screwdriver with quick torque adjustment
Easy and quick torque setting
Fixed position (Torque Lock) for unlimited tightening and loosening moments
Secure slip-over torque function for clockwise/anti-clockwise torque-control
Quick and easy setting of the selectable tightening torques (1.0; 1.5; 2.0; 2.5; 3.0 Nm)
For bits with 1/4" external hexagon drive, also suitable for socket wrench inserts via adapter - ideal for bike operations