" [Tool Required] Overtightening bolts can damage your vehicle. Applying too little torque will cause bolts to loosen or malfunction. This torque wrench kit is an essential tool for installation of bolts and bicycle parts. The kit contains hex sockets: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, hex flower type head: T10, T25, T30, cross head: PH1, PH2, PH3 , plate head: 4 mm. [Specification]: The torque range is 2-14 N.m, suitable for installing most bicycle parts. Drive Size (inches): 1/4. Scale display mode: laser. It can improve digital clarity even in harsh conditions. low light. Scale value: 0.1 (N.m). The torque accuracy is about 3%, the key reaches the industrial level. [Unique Design] 3-sided gear design, 76 teeth with high quality tips. The key head is made of hardened chrome-molybdenum alloy, which is stronger than CR-V. High quality materials extend the life of the key. All common accessories are included for your convenience. The ratcheting bi-material rubber handle provides better grip and comfort. [Easy to Use] Simply twist the spring-loaded adjustment collar to the desired setting and release to lock it in position. When the preset torque value is reached, a single click will remind you to stop applying force, thus avoiding excessive torque. Each tool is pre-calibrated and tested for accuracy when leaving the factory. [Easy to carry] All tools are neatly placed in a plastic box for easy carrying and storage. The slot is used to prevent damage or loss. "