1. Portable 2-in-1 Dustproof Lid DesignExquisite & lightweight design with 2-in-1 dustproof lid makes travel more convenient. Itfunctions as a brushing handle when daily use and as a travel case when traveling.2. 120~160 Days of Battery Life via 2 Hours Type-C Fast ChargeA single charge lasts up to 120~160 days, requiring charging only three times a year.3. Effectively and Gently Remove PlaqueUp to 66,000 movements/min micro vibrations effectively and gently remove plaque.4. Smart Timer for Better Brushing Habits2 mins smart timer and 30 seconds brushing zone reminder help develop better brushinghabits.5. Easy Clean Brush Head. Gentle on Gums, Tough on PlaqueEasy Clean brush head with diamond-shaped bristles and soft-rubber-covered brushhead provide deep yet gentle clean. Gentle on gums, and tough on plaque.*It is recommended to use the Easy Clean brush head. Features: 2 Brushing Modes