Features: Length: 4" Packaging: Reusable Storage Container Accurate within +/- 2% Operation Mode: Peak/Track LCD display N-m (kg-m, ft-lb) Unit Selection: kg-m, lb-ft, N-m Requires (2) AA Batteries (Included) Range: 147.6-738 ft-lb ; 200-1000 N-m Convert any ratchet into a torque wrench Automatic shut-off after 75 seconds of non-use Convert any ratchet into precision torque wrench with this digital display torque adapter Colors LED light indicator and progressive audio notification when reaching specified torque |