The Digitool Solutions Portable Torque Tester can be mounted on a wall or used in a bench-top vise to allow the operator to conveniently test, check or calibrate torque wrenches. This wrench features a five-alphanumeric digit LCD display, a rechargeable Li-ion battery that holds up to 300 hours of continuous use and a three-light LED/Tone/Vibration notification system. Displays in three units of measurement: ft/lb, in/lb and Nm. Three modes available: Track, Peak or First Peak, with a charging adapter included.