Features: ● Revolving electric toothbrush, provides exceptional brushing experience. ● The end of the bristle is polished round thoroughly, effectively removes plaque without hurting the gums and teeth enamel. ● Rotates at 7500 turns / minute and cleans the teeth effectively, removes up to 2 times more plaque than a manual toothbrush. ● Closed type switch on the handle, safe and water resistant, not easy to slide. ● Imported DuPont bristle, soft and tippy, can extend into the depths of teeth and effectively remove bacteria. ● The base is offered to place brush handle and heads. ● The four brush head are equipped with dust-proof shield, sanitary and wholesome. ● The leakage hole in the back of the brush, convenient to leak water when brushing teeth. ● The brush body adopts ABS material, safe and high quality ● High-speed rotating, slight vibration, can promote oral blood circulation and massage the gums organizations. ● Battery: 2 x AA 1.5V LR6 battery (not included). ● Suitable for all people, protecting the dental health. ● Brush head size: 8cm x 2cm x 1.3cm, the length of brush with head: 19cm. ● The lifespan of the bristle is 3 months, the brush head must be replaced after 2 months. ● The dentists suggest to use at least 2 minutes to brush the teeth, brushing the outside first ,the inner side of the chew side at last.