OPERATING :The torque value can be preset, and there is an audible alarm prompt, which brings more convenience.When the tightening torque of the fastener reaches the preset torque value, it can automatically send out a signal "click" sound, accompanied by obvious hand feel vibration, indicating that the work is completed. After the force is released, the relevant parts are reset automatically. The torque value can be preset, and there is an audible alarm prompt, which brings more convenience. EASY TO USE & CLEAR READING :Torque Screwdriver,supports automatic switching between forward and reverse directions, simple and convenient to use in both directions.The linear scale and the secondary scale are adopted, and the reading of the scale line is clear and accurate. MATERIAL :The outer shell is made of nylon material, which is strong and wear‑resistant and has a long service life. SCREWDRIVER BIT CAN BE REPLACED :Micro Adjustable Torque Screwdriver,atraight and cross screwdriver bits are included, allowing customers to replace the screwdriver bits according to the items they want to measure., Weight: 1.15081300764 pounds, Manufacturer: Fockety