Four Torque Units and Multiple Adapters: The digital wrench adapter supports four different torque units - kgf.cm, M, lbf.ft, and lbf.in - providing greater flexibility and convenience for your torque measurement needs. It alsocomes with 3 different adapter heads (3/8inch, 1/4inch, 1/2inch) and has a measurement range of 6-200NM, making it a versatile and valuable tool for any mechanic or DIY enthusiast.Alarm and Always-on Backlight Function: Equipped with both sound and light alarms, as well as a constant backlight function, the torque wrench adapter makes it easy to use in any working environment.High Precision: With an accuracy of 2% (clockwise) and 2.5% (counterclockwise), the torque measurement is highly accurate, allowing you to achieve precise results every time.Three Working Modes: The torque measuring tool comes with three different working modes - real-time, value, and preset - providing greater versatility and adaptability to different applications.Long Battery Life: Included with two 7th battery, the adapter also has an automatic power-off function after 2 minutes of non-use, giving you longer battery life. No more blackouts ! You only need to replace AAA batteries when it's low.Torque range: 4.43-147.52 ft-lbsMaterial: Alloy aluminum + plasticcolour: blackPackage Contents: 1 set torque adapter (accessories as shown)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.