Easy operation: Setting target torque is easy owing to target torque setting dial. Setting of socket and nut is easy owing to free joint mechanism, High accuracy: Repeated tightening torque accuracy:within +5% against required torque, Rotation to both directions: Main function such as torque control,soft start and free joint mechanism are common to both clockwise and counter-clockwise direction, No Vibration: No impacting shock during use.No vibration and low noise, Simple Design: All necessary functions are incorporated in the wrench for no distraction during torquing.