The S450 Deluxe Plus rechargeable sonic toothbrush features a built-in UV Sanitizer designed to kill 99.9% of bacterium and germs on the brush heads. The toothbrush's' sonic wave technology provides 30,000 sonic strokes per minute to effectively remove plaque without irritating your. It's ideal for those hard-to-reach areas and removes even the toughest stains to leave your teeth naturally whiter! The system includes 12 Bonus Brush heads-that's 3 years worth of brush heads based on dental professional recommendations to replace your brush head every 90 days. Sonic wave technology 30,000 ultra powerful strokes per minute Removes microscopic plaque and bacteria left behind by other toothbrushes ~ Three modes; Power/Clean, Soft/Gentle & Massage modes Easy-to-remove toothbrush heads Multiple colored toothbrush heads for easy identification for shared use Docking/charging station with enclosed sanitary toothbrush head holder Includes 12 replacement toothbrush heads 1 Year warranty Avoid being locked in with other toothbrush manufacturers with expensive replacement heads! your toothbrush includes 12 heads. After that, replacement heads will always be affordable. What's in the box: PURSONIC S450 Ultra High Powered Sonic Electric Toothbrush Charging dock with AC adapter 12 Brush heads 1 Year warranty User manual