Torque electric wrench

The utility model discloses a torque electric wrench which comprises a wrench body, a wrench head, a handle and a battery bin, the wrench head is arranged on the left side of the wrench body, a control panel is arranged on the right side of the wrench body, a circuit board is arranged in the control panel, the handle is arranged below the wrench body, the battery bin is arranged at the tail end of the handle, and a torque output shaft is arranged in the wrench head. The torque output shaft is sleeved with a torque sensor, the rear end of the torque output shaft is connected with a variable-speed shaft, the rear end of the variable-speed shaft is connected with the output end of a gear steering gear, the input end of the gear steering gear is connected with a driving motor, and a motor protection device is arranged on the side face of the driving motor. The variable-speed shaft, the gear steering device, the driving motor and the motor protection device are all arranged in the machine body, and a hand support