CHARACTERISTICS: The integrated design of the fuselage eliminates cumbersome and more convenient.Intelligent high frequency vibration, effective removal of dental calculus and so on.GOOD PERFORMANCE: IPX6 waterproof grade, performance, easy to clean.FIVE ADJUSTABLE: 5th gear is freely adjustable, and it is easy to adjust the strength that suits you, so that the teeth can be cleaned in a comfortable environment.HOUSEHOLD \u0026 PORTABLE: Pen-shaped silicone handle for comfortable grip, lightweight to carry around, designed for family to use anytime and anywhere.Professional grade alloy metal cleaning head, cleaning effect very nice.PRODUCT USE: Easy removal of dental caculus, smoke stains, tea stains, plaque clean