ultrasonic electric toothbrush wireless charging intelligent timing reminder tooth brush 3 clean modes for tooth cleaning

features: [ultrasonic technology] unique dynamic cleaning acting gently and effectively reaches deep between teeth and along the gumline for a brushing experience unlike any other. [3 modes] clean mode, whitening mode, sensitive mode. 35000 times brush vibrates per minute. [2 mins intelligent time setting] 2 mins smart timer, 30 seconds teeth brush area remind. [wireless sensor charging] charging base stand, recharge indicator, battery lasting long time. whole body waterproof. [adopt dup...