Condition: 100% Brand New Item Type: Electric Toothbrush Material: ABS Built-In Battery: Lithium Battery 500mAh Waterproof Level: IPX7 Level Size: Approx. 220 x 25mm / 8.7 x 1in How to Use: 1. Insert the toothbrush head carefully into the output shaft. There must be a little gap between the toothbrush head and the main body, which is necessary for the normal vibration of the toothbrush head. 2. In order to prevent the toothpaste from splashing, take a small amount of toothpaste on the brush head before use, and choose the appropriate gear according to your needs. 3. Move the toothbrush slowly at a 45-degree angle between the brush hair and the gums. Do not press the toothbrush too hard. Rinse with clean water after brushing. 1Strong and stable cleansing force, destroy insoluble dirt, remove stain and maintain teeth health. 2Effectively protect the gums, promote periodontal blood circulation, and reduce the occurrence of periodontal diseases. 3The product adopts all?round IPX7 waterproof sealing design, easy to clean, can be cleaned in the sink. 4Adopts high quality brush head, soft and skin?friendly brush hair, efficiently clean without damaging the gums. 5500mAh lithium battery, USB charging design, compatible with mobile phone charger, easy to charge.1. When the product is not used for a long time or stored for a long time, it is recommended to charge and discharge once within three months. 2. Please allow slight error due to manual measurement. Thanks for your understanding. 3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1 x Host 4 x Toothbrush Head 1 x USB Charging Cable 1 x Manual