Electric toothbrush

The utility model relates to an electric toothbrush, which is applied to the swing of a toothbrush head and comprises a motor, the toothbrush head, a first magnetic coding sensor and a second magnetic coding sensor, and a rotating shaft of the motor is provided with a magnet; the toothbrush head is arranged at one end of the motor rotating shaft away from the magnet; the first magnetic coding sensor is arranged in the radial direction of the motor and close to the magnet; the second magnetic coding sensor is arranged in the radial direction of the motor and close to the magnet; the direction of the magnet pointing to the first magnetic coding sensor is defined as a first measuring line, the direction of the magnet pointing to the second magnetic coding sensor is defined as a second measuring line, and the included angle between the first measuring line and the second measuring line is 90 degrees when observed in the first direction. The magnetic field change of the magnet can be accurately captured by the fir