[Features] ● An electric wrench that is ideal for primary tightening of Torcia-type high-strength bolts. ●Equipped with a new type of torque adjustment function with a lock mechanism to prevent accidental setting deviation. ● Equipped with a device to prevent rotation of the bolt shaft. (Nut rotating type) ●High-rigidity aluminum body with double insulation structure motor. ●Because there is no impact mechanism, it is possible to work with low noise and low vibration.