High-precision kit and multi-functional interface head design allow users to freely choose the 30mm open end. Complex working environments and the need to switch between multiple terminals can be connected easily and truly reflect convenience and practicality. It has the characteristics of precise adjustment and range is from 5 to 60 NM, which can be applied to engineering needs. The preset layout function can maintain the accuracy within +/-4%, ensuring that you have very high accuracy every time you use it, without worrying about problems. The affordable price also brings a high-quality experience. When the default setting reaches the refresh rate, the wrench has a reliable mechanical device that makes a clicking sound, allowing users to accurately pick it up. The optimized operation design of the tax form database makes it easy to adjust tax forms with one click, and can be used clockwise and counterclockwise. The simple and practical "locking ring" makes fixing tax forms easier and provides users with the most convenience. Wide range of applications to meet mechanical and maintenance needs such as elevators, automobiles, refrigeration systems, heating, ventilation and air conditioning. In addition, it is optimized for HVAC and mini-split air conditioners, making it especially suitable for working in small spaces. Whether it is for industrial use, opening tax is a good choice . Colour:silver+blue Material:Chrome vanadium steel Package Contents: 1 x Torque Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.