1: ± 3% High Accuracy: Industrial grade torque wrench 1/2" set has a torque range of 20-230 Nm/14.8-169.7 lbf.ft.; Adjustable torque wrench set is fully calibrated and tested for accuracy to IS and ASME requirements. Includes individual certificate of calibration with each set. We are full of confidence in high-quality wrenches. 2: Torque Wrench Kit (3pcs): Package includes 1*1/2" high precision torque wrench Car Wheel , 1*extension rod, 1* 1/2-3/8” socket . This means that you can /choose the appropriate wrench head and conversion head to use according to different work needs. Whether dealing with large bolts or tightening smaller nuts, this set offers a variety of accessories for you to choose from, allowing you to flexibly handle various tasks 3: Thick and Durable: Professional 1/2" drive car weel torque wrenches is made of hard-wearing, rust-resistant chrome-vanadium steel for a comfortable grip, non-slip, and corrosion-resistant. The Nm and FT-LB double scales use laser technology, which is clear and easy to read, not easy to wear, and suitable for most applications. 4：Easy to Use: When the adjustable torque wrench moto set reaches the preset torque value, the torque wrench will make a "click" sound, which you can hear or feel, reminding you to stop applying force, so as not to damage your items due to excessive torque. When not in use, please adjust the wrench to the minimum torque value to prolong the service life of the torque wrench. 5:Wide range of uses: Wheel torque wrench set adjustable in two directions. The blade of the torque wrench head can adjust the direction of use at any time, so that the wrench can be used in both clockwise and counterclockwise directions. Wrenches can be used for the maintenance of automobiles, SUV, trucks, etc., as well as for equipment installation, electrical engineering, product assembly,tire replacement, etc., Weight: 3.7037660016 pounds, Manufacturer: ATsafepro