U Shape Design - Whole mouth toothbrush suitable for adult mouth, ultra cleaning, wraps teeth 360 degrees, deeply cleans and helps protect gums. Comfortable material and durable construction. 4 Brushing Modes - Strong, comfortable, massage, whitening. This electric toothbrush offers 4 modes to choose from based on your needs. Built-in blue LED light designed to use with whitening gel (not included) to help enhance teeth whitening results. Wireless Charging - Electric toothbrush features ultra-fast wireless charging and a large capacity battery. Up to 7 days of use after just 1 hour of charging. Keep the charging contacts dry for optimal performance. Waterproof - Automatic toothbrush with IPX7 waterproof rating, easy to clean and reuse. Removable brush head that can be trimmed as needed. Smart Ultra Toothbrush - One-button operation for easy start. Smart 45-second timer ensures complete oral cleaning.