Electric toothbrush

The utility model relates to an electric toothbrush. Electric toothbrush includes the main part, and the main part includes the casing and presses key assembly. Include button body and leaded light post according to key assembly. The surface of casing is worn to locate by the button body, and can be close to or keep away from the axis of casing, and the button body is used for starting and closing the main part. The leaded light post inlays in the casing, and the cover is located on the button body. The leaded light post includes the luminescent layer, and the colour of the light that the luminescent layer sent can change along with electric toothbrush's electric quantity and change. Not only the having to start according to key assembly of this electric toothbrush stops the function, still has instruction function. The luminescent layer of leaded light post can send the light of corresponding colour according to electric toothbrush's electric quantity state to electric toothbrush's electric quantity state ju