Accuracy: clockwise ?3%, counter-clockwise ?4%.
Resolution 0.01in.lb. Size of shank 1/4″.
Clockwise and counter-clockwise operation.
Unit: in.lb, cN.m, kg.cm.
Peak and track working mode.
Target torque value can be set, with audible and visible alarm.
Power off automatically in 5 minutes without any operations.

3M 77197, Scotch-Brite™ Roloc™ Deburr and Finish PRO Unitized Wheel,TR, 3 in x 1/8 in x NH, 8C CRS+, 7100109130, 40/box
Insize IST-SD200, DIGITAL TORQUE SCREWDRIVER, 3.54~17.7in.lb, 6928640326165 