Features: 1.The soft bristle caneffectively reach up to every cornerand achieve great cleaning results with no dead angle.The toothbrush can support 180 days of use after fully charged in 24H. 2.The electric toothbrush isIPX7 waterproof,functional in removing dirtand residuesthat could cause serious oral problems and keepingyou away from bad breath. 3.Equipped with 6 brushes and vibration frequency reaches up to18000times per minute.The bristles are moderately soft and dense, easy and flexible to use with no hurt to teeth and gums, suitable for sensitive crowd. 4.There are six intelligent modes and 4 speeds to fit your different needs: clean mode for maximized cleaning effect, polish mode for tooth surface polishing and making the teeth bright and clean, sensitive mode for people having sensitive teeth or gums, white mode for people wanting to whiten teeth, gum care mode for gum maaging. Specifications: Color: white Material: ABS Size: 21*2cm Weight: 110g Battery: 300mAh Vibration frequency: 18000 times per minute Power supply: USB charging Packing List: 1* Host 6* Toothbrush Heads 1* USB Charger Cord