Capri Tools 31002 10 to 150-Foot Pound Torque Wrench, 1/2-Inch Drive 1/2" Drive, 10-150 ft-lbs, 1 ft-lb increments, +/-4% Accuracy Constructed of Chrome Vanadium with a matte finish High contrast scale is easily visible, even in low light situations Pulse-stop technology lets you feel and hear when desired torque setting is reached Accuracy threshold is tested and validated as +/- 4%