U Shape Design - Whole mouth toothbrush suitable for adult mouth, ultrasonic cleaning, wrap teeth 360 degrees, deeply clean and better protect gums. Comfort material and durable4 Brushing Modes - Strong, comfortable, massage, whitening, 4 modes electric toothbrush can adjust as you needed. Built in blue LED light, use with whitening gel(not included) to help teeth whitenWireless Charging - Electric Toothbrush with ultra-fast wireless charging, large capacity battery, 7 days using with 1 hour of charging. Please keep the charging contacts dryWaterproof - Automatic Toothbrush IPX7 waterproof, easy to clean and reuse. The brush head is removable and can crop as neededSmart Ultrasonic Toothbrush- One button control to start brushing, smart 45s timing to complete a oral cleaning.