It is a universal, universal torque wrench characterized by high precision and practicality. It can be widely used in machinery, aerospace, railway, operation, operation and other parts. Characteristics: Digital torque wrench 1/2 inch --- Ten professional digital torque wrenches do simple use of the key from the digital reading, which is displayed when using the torque value in alloys-lb and Nm. Simply place the torque and attack value until the red LED lights up. Ideal do industrial, automotive, motorcycle and many other applications. direct reading --- Large LCD display with backlight, probe provides, precision and result. And thanks to the use and sound diode LED, you will get when the torque value is reached, avoiding much tightening and latching of screws. 3 operating modes --- Include 3 different operating modes, Peak, Track and Pre, peak mode locked after independent torque level, and active mode is hidden, how many shoots is a possible example, the mode resulting from what the set torque and signals the torque Top quality --- Made of industrial chrome vanadium steel (Cr-V), you can have access that your digital torque wrench 1/2" will accompany you throughout your life in the toughest working conditions. Specification: Resolution is: 0,01 Nm Working Range: 10-340Nm Accuracy: Clock clockwise application ± 2%, do clock movement ± 2,5% Working Mode: Peak, Path, Pre Unit: kgf. cm , Nm, lbf. ft , lbf. in Power: 2*7# battery Automatic shutdown: 10 minutes not working Alarm: beep, LED Display: LCD screen with backlight List of things do packing: 1 * digital torque wrench 2 * Adapter (1/4", 3/8") 1 * User Manual