Feature: 1. Powerful Ultrasonic Motor--Give You Advanced Oral Cleaning, 36000 high vibrations effectively clean teeth and plaque, especially good for an exceptional daily clean. 2. 5 Brushing Modes \u0026 3 Adjustable Speeds--Meet Your Various Oral Care Needs, Total of 15 modes to customize your teeth cleaning. 3. Upright charging keeps the brush head free from pollution, which is convenient and hygienic. 4. It has great battery life. Battery life lasts up to 30 days so you can go long periods without charging. When the remain battery can be only used for 3-5 times, the charging indicator will flash for 30 seconds to remind you to charge. Specification: Features: Powerful Ultrasonic Motor--Give You Advanced Oral Cleaning, 36000 high vibrations effectively clean teeth and plaque, especially good for an exceptional daily clean. 5 Brushing Modes & 3 Adjustable Speeds--Meet Your Various Oral Care Needs, Total of 15 modes to customize your teeth cleaning. Upright charging keeps the brush head free from pollution, which is convenient and hygienic. It has great battery life. Battery life lasts up to 30 days so you can go long periods without charging. When the remain battery can be only used for 3-5 times, the charging indicator will flash for 30 seconds to remind you to charge. The "W" shape fits the tooth shape and cleans the hard-to-reach areas thoroughly. With attached case and extra replacement brush heads, you could take SmartDent Pro anywhere. Specifications: Rated Input: 5V 1W Rated Voltage/Power: 3.7V= /3W Battery Capacity: 1200mAh Charging Time: 10 hours Working Time: 30 days Charging Type: Charging station Brush Head Material: DuPont Bristles oraimo Lab test result Model：OPC-ET6 Package List: 1 * Toothbrush 8 * Toothbrush brush head 1 * Case Package List: 1 * Toothbrush 8 * Toothbrush brush head 1 * Case