Accuracy: clockwise ?2%, counter-clockwise ?3%. Tolerance setting range -25% ~ +25% (target torque value).
Resolution 1in.lb/0.1ft.lb. Square driver 3/8″. Wireless data transfer to computer.
Unit: in.lb, ft.lb, N.m, kg.cm. Clockwise and counter-clockwise operation.
Peak and track working mode.
Can set tolerance with judgement in peak working mode.
9 target torque values can be set, with audible and visible alarm
Power off in 2 minutes automatically. Non-slip grip handle. With damp record.

3M 27311, Ultra Durable 5 inch Power Sanding Discs, Universal Hole, 150 grit, 7100187641, 10 per pack
Dynabrade 11476 Dynabelter Abrasive Belt Tool, Heavy-Duty 