Removes up to 2X as much plaque than ordinary manual toothbrush. Contoured brush head with slim, angled neck cleans hard to reach placesnSet includes 1 Waterproof handle, charging station, 3 brush heads and a storage compartment with 4 posts for additional brush heads.nThree brushing mode options; Normal, Sensitive and Massaging. Safe to use on braces and dental restoration.nFeatures a 2-minute timer with 30 seconds notification intervals. Advanced Sonic Technology provides 40,000 vibrations per minute.nTrademark Replace-Me bristles indicate (fades) when itu0026#39;s time to change your brush head.nElectric toothbrush removes 2X as much plaque than an ordinary toothbrush. In addition it helps remove stains on your teeth and makes you have a whiter smile too. Set includes 1 Waterproof handle, charging station, 3 brush heads and a storage compartment with 4 posts for additional brush heads. Features a 2- minute timer with 30 second notification intervals that reminds you that you have brushed the optimal amount for each quadrant of your mouth. Includes storage compartment with 4 posts for additional brush heads, dentist generally recommend to replace brush heads every 3 months. Not intended for children 3 and under