This electric toothbrush provides 3 soft bristles brush heads which design in "W" shape can perfectly fit the gums and teeth.With ultrasonic vibration up to 30,000 strokes per minute, effectively remove up to 100% more surface stains than a manual toothbrush. 5 cleaning Modes which are Clean,White,Soft,Care,Polish to meet all your daily brushing needs.Just take 2 hours can be full charged and can work about 45 Days .Built in 2 minute smart timer with interval pause reminding each 30 seconds to remind you change the brushing area,encourage dentist-recommended brushing habit.IPX7 Waterproof, you could brush your teeth in the shower. Get a thorough deep oral cleaning with this noise reduced but powerful sonic toothbrush.