The Pearlie White Sonic Electric Toothbrush is a sleek, IPX7 waterproof, cordless, and rechargeable sonic electric toothbrush that produces powerful high-frequency bristle actions to cleanse, whiten, polish teeth, and massage gums. It can produce up to 43,000 vibrations per minute for superior cleaning. The high sonic vibration frequency also creates powerful fluid forces that effectively remove plaque and bacteria from teeth and gums.