Clockwise and counter-clockwise operation.
Set the desired torque first.
After reaching the desired torque, set the angle and turn the wrench at this angle to apply extra torque.
Unit: N.m, in.lb, ft.lb, kg.cm, degree.
Peak and track working mode.
Target torque or angle value can be set, with audible and visible alarm.
Power off in 2 minutes automatically.

3M 77559, Cubitron II Hookit Cloth Disc 784F, 77559, 36+ to 120+, 5 in x NH, Die 500X, 7100232738
3M 22395, Roloc Disc 361F, 60 YF-weight, TR, 3 in, Die R300V, 7000045098
3M 22393, Roloc Disc 361F, 36 YF-weight, TR, 3 in, Die R300V, 7000045093
Dynabrade 55064 3/8"-24 Female 5/8"-11 Male, 1" Length 
