HandFan electric toothbrush is a new product developed and manufactured by our professional production and design team.Sophisticated interior design for reducing noise and shaking.With twin-engines magnetic levitation motor make 1cm wide wing on the bristle to clean oral effectively over 31,200strokes/min.IPX7 waterproof,seamlessly docked with the main body,can withstand underwater immersion,and be direclty washed with water.If you want to get more information, please click on the product below.