Tohnichi Dial Torque Screwdriver FTD15Z2-S (2~15 ozf.in) Torque Range: 2~15 ozf.in. Accuracy +/-3% of reading CW and CCW loading directions; Main and Memory Pointers Resin Grip with Bright Easy to Read Scale Includes Certificate of Calibration; Accepts 1/4 hex bits (not included)