The QUINN® 1/2 in. digital torque wrench has a 72 tooth ratchet mechanism with a 5° arc swing that makes it easy to work in tight spaces. This 12.5 to 250 ft. lb. digital torque wrench offers speed, accuracy and an easy-to-read LCD display. LED lights and an audible beep indicate when the desired torque value or angle is reached. Guaranteed accurate within +/- 3% (clockwise) , this torque wrench can store up to 9 preset torque ratings. Switch easily between torque and angle modes for use with torque-to-yield fasteners.