Unique U-type Design： U-type bite tooth brush head is design to fit the mouth shape, using food grade silicone soft material, 360 ° contact gums and teeth.
AI Automatic Memory Function： The intelligent memory user's customary mode, waterproof teeth whitening kit with LED light will start from last modes automatically
Wireless Charging： USB electric toothbrush less than 90 minutes a charge,travel electric toothbrush can be used for more than 1 week, Low battery reminding. Safe and easy, auto shut off after full charge, compatible with any power source
IPX7 Waterproof ：Whitening 360 °automatic sonic toothbrush adopts the omni-directional IPX7 waterproof seal design, durable to use， can be cleaned and reused，safely used at bath and shower
3D Ultrasonic Cleaning： Smile teeth whitening sonic toothbrush waterproof has powerful teeth brushing,comfotable teeth brushing,gum massage and teeth whitening 4 modes to choose,promote the blood circulation of the gums.