-IPX7 waterproof and body washable to prevent water droplets from entering the inside of the fuselage.
-Five modes (cleaning/polishing/white/gum/sensitive), one key control
-Charge once, brush your teeth for 15 days
-2 minutes of smart timing, divide the mouth into 4 areas, each area lasts 30 seconds
-Using American DuPont (DuPont) bristles, moderate hardness, the top of the bristles is round and smooth, which can prevent gum wear.
-32,000 vibrations per minute, there is nowhere to hide plaque and calculus
-Intelligent gear memory, default to start the last use mode every time