【HIGH ACCURACY】: 100-600ft.lb / 135-815Nm industrial grade 3/4-inch torque wrench calibration error range ±3%,with a formal calibration certificate. Professional torque wrench production technology makes the precision higher.【HIGH QUALITY & DURABILITY】: The 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.【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 wrench head is equipped with quick release button, which can easily install and remove the sleeve, firmly grasp the sleeve to prevent falling off.【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. Handle scale adopts laser technology, dual range scale is clear and easy to read, not easy to wear. It is more convenient to use.【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, car/truck maintenance, product assembly. With a hex wrench and a storage box. Easy to carry. RIMKOLO 3/4" Drive Dual-Direction Reversible High Quality Industrial Torque Wrench Set RAMTOOLS is dedicated to providing excellent tools to our customers. We focus on building a professional brand, the pursuit of service and high quality. We have a professional production team and a customer service team, to provide you with quality products at the same time, to provide satisfactory service. Welcome to contact us! Product Specification: Measuring Range: 100-600ft.lb / 135-815Nm Drive: 3/4-inch Length: 11inch /28cm Accuracy: ± 3% Weight: 13.89 lbs / 6.3kg Product Includes: 1 x 3/4" Drive Torque Wrench 1 x Hex key allen wrench 1x Storage box How to use? 1. Pull-down "locking ring" and hold it! clockwise increase value, counterclockwise decrease value, turn the wrench until the set value is reached. 2. Loosen "lock ring", the”lock ring” automatically rebound and lock value. 3. Start using the wrench and apply some force to it. When you hear the"click", it means that you have reached the required strength. 4. After use, reset the torque wrench to 0 to maintain its life.
