NEIKO 20743A 3/4-Inch Digital Torque Adapter, 150-750 ft-lb, Digital Torque Wrench Converter/Torque Wrench Adapter, Alerts Torque Setting, Calibrate Digital and Analog Torque Wrenches

TORQUE WRENCH CONVERSION: This digital torque adapter converts any ratchet wrench into a precision torque wrench with a digital gauge and serves as an accurate calibration device for existing digital and analog torque wrenches.
METRIC/SAE & BI-DIRECTIONAL: This digital adapter can calculate torque at both metric and SAE units (Ft. -Lb., N-m and kg-m) and bolsters a 3/4-inch drive with socket drive and can measure in both directions, clockwise and counter-clockwise.
PEAK AND TRACE MODE: This torque adapter unit provides two types of modes: a peak mode that indicates when a specific level of torque is reached and a trace mode that actively shows how much torque is being applied on the display.
NOISE ALERT AT TORQUE SETTING: The audible confirmation is accompanied by a 3 LED light indicator system to give you a progressive audio notification when reaching specified torque ratings/settings and auto shuts off after 80 seconds of idle time.
ADAPTER SPECIFICATIONS: Torque
range: 150-750 Ft-Lb or 200-1000 N-m;
Accuracy: +-2%;
Memory: 50; Uses 2 AA batteries.