... the dial 2.Needle show torque value 3.Easy to read 4.High accuracy Detail:SFT series dial indicationg ... use for the torque of parts, easy to handle, easy to use, can keep long time.It is a ... value, the driven needle will stop, facilitate the customer read accurately. Hand screwdriver, even if the long time ... . Dial indicate,needle show torque value, easy to read, high accuracy. SFT Series Torque Driver