BikeMaster RJ7583 Digital Torque Wrench Adapter - 3/8in.

Now any 1/4in., 3/8in. or 1/2in, drive ratchet can be used as a.
precision torque wrench.
Easy to read LCD screen, signal L.E.D. light and alarm.
5 selectable torque units: kg-cm, kg-m, in-lb., ft-lb and N-m.
Built-in memory stores the last 50 torque value readings.
Peak and Track modes give you the option to log highest torque achieved.
Automatic shut off extends battery life.
Compact design takes up less room than conventional torque wrenches.
Comes with a durable protective carrying case.
19.9 - 99.6 ft lb range