Features Adjustable from 0.1N.m to 0.6N.m: The preset torque of the torque driver is adjustable from 0.1N.m to 0.6N.m. You can use this torque screwdriver to get accurate fastener tightness. Non-slip Handle: The adjustable torque screwdriver is a non-slip handle, ergonomically designed, easy to hold and operate, and can satisfy our use. Pre-adjustment Design: The torque gauge wrench adopts a pre-adjustment design. When the tightened fastener reaches the preset torque, it will automatically stop tightening. Wide Application: The preset torque dynamometer wrench is widely used in various electrical appliances, light industry, machinery manufacturing, scientific research structures and other industries. Selected Alloy Steel: The torque driver is made of selected alloy steel, which is durable and strong, and has a long service life. Features: 1.Made of alloy steel, wear resistance, long service life. 2.Presetting type, it automatically stop screwing when the screwed fasteners reach the presetting torque. 3.Anti-slip handle with ergonomic design that make it easy to hold and operate.  4.Presetting torque is adjustable from 0.1N.m to 0.6N.m. You can use this torque screwdriver to achieve the accurate tightness degree of fasteners. 5.Widely used in various electrical, light industry, machinery manufacturing, scientific research structure and other industries. Specification: Material: Alloy steel Range: 0.1-0.6 (N.m) Dividing value: 0.01N.m Overall dimension: 161mm / 6.3in Handle Outside diameter: 26mm / 1in Package List: 1 x Preset Screwdriver 2 x Hex 6.35 Screwdriver Bit Package List