1、Presetting Design: This torsion screwdriver can be preset torsion value, and has a sound alarm prompts, when the tightening torsion of the fastener reaches the preset torsion value, it can automatically send out a signal click a sound, and accompanied by obvious vibration of the hand, suggesting that the work is completed.<br> 2、Bidirectional Using: This torsion screwdriver wrench driver can be automatically switched in both directions, and the bidirectional switching makes it easy and convenient to use.<br> 3、Clear Reading: This torsion driver maintenance tool uses a graduated circle coupled with a graduated wheel, and the graduated line reads clearly and accurately.<br> 4、Excellent Aluminum Alloy Material: This torsion screwdriver hand tool is made of excellent aluminum alloy material, which is sturdy and durable, not easy to be damaged, and has a long service life.<br> 5、Wide Application: This torsion wrench screwdriver has a wide range of applications and can be used in a variety of electrical, light industry, machinery manufacturing, scientific research structures and other industries.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store