Adaptateur de couple numérique SHANHR 1/2'', 1/2", 1/4" 3/8", kit de 3 clés dynamométriques réglables avec adaptateur pour vélo

NOTE :Backlight and Buzzer function:Only when the target or rated value us reached,the buzzer will sound and the LCD will light up Note: The parcel will be sent without battery ,The battery type is 1.5V AAA battery*2 About products Digital torque gauge is a torque monitoring instrument equipped with a ratchet wrench,which is used for various tightening and disassembly control strengths. Suitable for automotive, bicycle, various machinery maintenance and other industries   Functions and features 1. Error: Bidirectional reading error is ± 2% clockwise and ± 2.5%counterclockwise.It can be applied in both forward and reverse directions to improve work efficiency. 2. Four kinds of torque units can be switched freely: kgf.cm, Nm, lbf.ft, lbf.in. 3. With sound and light alarm function and backlight function, it is convenientto operate at night or in places with insufficient light. 4 .Three kinds of working modes can be switched freely: real-time mode, peak mode, preset mode. 5. Power supply: 2 pieces of 1.5V AAA# batteries. 6. Automatic shutdown: The product will automatically shut down without operation for 10 minutes.   Main body of torque gauge