Omron Electric Toothbrush Sonic Type HT-B222-W

●Includes AA batteries ●Combines vertical and horizontal vibrations for a three-dimensional motion, allowing the bristles to perform an elliptical movement. ●Bristles reach not only the surface of the teeth but also the gaps and unevenness, effectively removing plaque. ●Plaque removal power is about three times that of manual brushing. ●(When using batteries / according to internal research) ●Battery-operated, usable for approximately 2.5 months. ●(At room temperature of 23 degrees, using for 2 minutes, twice a day) ●The entire unit is washable. ●Includes a wide premium brush. Main unit weight: approximately 36 g (including brush and batteries) Included items: Brush (1), trial battery (1 AA alkaline battery), instruction manual (with warranty) External dimensions of the main unit: Total length approximately 194.5 mm (including brush) × width approximately 15.6 mm × depth approximately 15.9 mm