1This is a presetting type torque screwdriver that automatically stop screwing when the screwed fasteners reach the presetting torque. 2Presetting torque is adjustable from 0.2Nm to 1.2Nm. 3You can use this torque screwdriver to achieve the accurate tightness degree of fasteners. 4Ergonomically designed handle is easy to hold and operate. 5With hex socket for connection with various types of screw bits.Features:This is a presetting type torque screwdriver that automatically stop screwing when the screwed fasteners reach the presetting torque. Presetting torque is adjustable from 0.2Nm to 1.2Nm. You can use this torque screwdriver to achieve the accurate tightness degree of fasteners. Ergonomically designed handle is easy to hold and operate. With hex socket for connection with various types of screw bits. Applicable for screw locking of precision instrument, circuit board and otheroccasions where the screw locking is highly required.Specification: Model: RTD-1.2 Range: 0.2-1.2NmDivision: 0.02Nm Accuracy: 5% Total Length: 20cm/7.87in Weight: Approx. 332g/11.7oz Package list: 1 * Adjustable Torque Screwdriver 2 * Screw Bits