This rechargeable toothbrush with sonic wave technology provides 30,000 sonic strokes per minute to effectively remove plaque without irritating your gums. It's ideal for those hard-to-reach areas and removes even the toughest stains to leave your teeth naturally whiter. It features a built-in UV sanitizer designed to kill 99.9" of bacterium and germs on the brush heads. It has 3 modes - power/clean, soft/gentle and massaage modes. It comes with docking/charging statioon and 12 replacement toothbrush heads.