Feature:1. Transmits vibrations to your teeth, creates powerful sound waves that helps clean stains when you brush.2. Go deep into the tooth micropores to reduce the adhesion of tooth pigment.3. Soft brush hair fully protect the oral cavity, ergonomic machine body, make it is comfortable to hold.4. IPX7 Waterproof design, with good sealing performance, which is convenient and reliable to use.5. Effectively clean the dirt on the tooth, teeth gaps, tongue coating and prevent gingivitis.How to Use:1. Charge the host for the first time.2. Carefully insert the toothbrush head into the working head and fix it3. Apply appropriate amount of toothpaste to the brush head, soak it with water and put it in your mouth.4. Turn on the switch and choose the right gear to start cleaning your teeth.5. After brushing, clean the brush head and place it in a cool place to dry.Specification:Item Type: Electric Toothbrush Material: ABS Host Power: 2W Charging Time: Approx. 5 hours Built-In Lithium Battery: 600mAh Product Advantages: 1. IPX7 waterproof 2. Four cleaning modes 3. Last and strong power 4. Free memory function, start the default mode used last time Package List:1 x Host 1 x Manual2 x Toothbrush Heads1 x USB Cable 1 x Charging Base