2-24N.m industrial grade torque wrench calibration error scope +/-3percent , with a formal calibration certificate. The 72-tooth ratchet head rotates once and only needs 5 degrees to improve accuracy. Made of hardened chromium-molybdenum alloy steel, stronger than other structures. When the set torque value is reached, the wrench will emit a click sound to remind you to stop applying power to stop over-torque damage to your items. Excellent for bike and motorcycle maintenance, E-bike, and home maintenance. Great gift for riding enthusiasts or anyone in need of a reliable tool. Features: High Accuracy for Accurate Application: This torque wrench Features an accurately calibrated mechanism to ensure accurate and consistent torque application, preventing over-tightening or under-tightening of bolts and nuts. Enduring Construction for Use: Built with high-quality CR-V chrome vanadium alloy steel, this torque wrench is designed to withstand heavy use and harsh conditions, providing reliable performance for years to come. Safe & Reliable: Equipped with a bidirectional drive head, torque can be measured clockwise or counterclockwise. When the set torque value is reached, a "click" sound will remind you to stop applying power to stop damage. Ergonomic Handle for Comfort and Control: The ergonomic handle design offers a comfortable grip and excellent control, reducing hand fatigue during extended use and ensuring a secure hold even in oily or slippery conditions. Wide Applications: With a torque scope of 2-24N.m, this wrench is suitable for a variety of applications, such as installation equipment, electrical engineering, bike/motorcycle maintenance, DIY enthusiasts, and so on. Specifications: Color: Blue, Orange (Optional) Type: Set of 15 tool kits 1/4 Bit Socket: H2.5, H3, H4, H5, H6, H8, H10 1/4 Bit Socket: T20, T25, T30 1/4 Bit Socket: PH1, PH2, PH3 1/4 Extension rod 100mm 1/4 Torque Wrench: 2-24N.m Item Size: 27 * 7 * 6.2cm/10.63 * 2.76 * 2.44in (storage box) Item Weight: 700g/24.69oz Package Size: 27 * 7 * 7cm/10.63 * 2.76 * 2.76in Package Weight: 800g/28.22oz Packing List: 1*Wrench Set with Storage Box (15pcs)