Feature:1. Use the working tip to gently touch the teeth vertically, and move it to the top and bottom and left and right to clean the teeth from the root to avoid the problem of residue and bad breath.2. Five modes can be switched, cleaning mode, polishing mode, whitening mode, gum care mode, and sensitive mode.3. Mode memory function, it will memorize the selected mode after each use, convenient for use.4. 4pcs of toothbrush head are available for use, meet your replacement needs, easy to replace and use.5. IPX7 waterproof, you can use the toothbrush in the bath. USB charging base, easy to charge. Perfect for home and travel use.Specification:Condition: 100% Brand NewItem Type: Electric ToothbrushMaterial: ABSRated Power: 1WCharging Time: 8 HoursWaterproof Rating: IPX7Built-In Lithium Battery: 500mAh (Included)How to Use:Step 1: Squeeze an appropriate amount of toothpaste on the brush head and moisten it.Step 2: Put the brush head into the mouth and gently press it against the teeth.Step 3: Turn on the toothbrush.Step 4: Move the toothbrush slowly to clean all parts of the teeth.Step 5: After cleaning, rinse the toothbrush with water and dry it. Package List:1 x Host4 x Toothbrush Head1 x USB Charging Cable1 x USB Charging Base1 x Toothbrush Head Protective Cover