ARUCMIN 3/8-Inch Drive Click Torque Wrench (10-100 ft.-lb./15-135 Nm) Dual-Direction Adjustable Torque Wrench Set

【HIGH ACCURACY】: 10-100ft.-lb./15-135Nm industrial grade torque wrench with a formal calibration certificate. Professionally made 72-tooth ratchet head, accuracy error within ±4%. 【HIGH QUALITY & DURABILITY】: The 72-tooth wrench head is made of hardened chromium-molybdenum alloy,with multi-sided bite teeth don't slip. The handle is made of aluminum-titanium alloy,wgich is comfortable to grip, anti-skid, anti-rust and anti-corrosion.Excellent material extends the life of wrench. 【EASY TO USE & CONVENIENT】: Pull down the lock knob and hold it until the torque setting is completed. Release the hand, and the lock knob will automatically rebound back to lock the value.The torque wrench head is equipped with quick release button, which can easily install and remove the socket, firmly grasp the socket to prevent falling off. More convenient to use. 【RELIABLE & SAFE】: When the set torque value is reached, the wrench will emits click sound to remind you to stop applying force to prevent overtorque damage to your items. The scale adopts laser technology, dual range scale is clear and easy to read, not easy to wear. 【DUAL-DIRECTION MEASURES & WIDE USE】: The paddle of the wrench head can adjust the direction of use at any time,so that the wrench can be used both clockwise and counterclockwise directions. More widely used for installation equipment, electrical engineering, bicycle/motorcycle maintenance, product assembly. With 2 x Adapter : 3/8"to1/2"，3/8"to1/4" ; 1x3/8"drive 3"extension bar.