Feature:1. Premium Material: This electric tooth brush is made from premium food grade and eco friendly ABS material, safe and reliable.2. 31000 Vibration: This electric tooth brush provides 31000 times sonic vibration per minute for effective and deep cleaning, and will not hurt your gums.3. 5 Modes: This electric tooth brush with noiseless design supports 5 cleaning modes that can meet the different needs for oral hygiene .4. Deep Cleaning: Penetrate between teeth and gum line for excellent cleaning that removes 100% dental plaque, whitens teeth in two weeks and improves oral health. 10 times better than a manual toothbrush.5. IPX7 Waterproof: This electric tooth brush supports IPX7 waterproof which is suitable for bathing and showering, which ensures safety and long service life.How to Use:Use this product Use steps:1. Carefully insert the brush head into the swing shaft. There must be a certain gaps between the brush head and the main body to reserve a working space for the brush head to work normally.2. To prevent toothpaste from splashing, take a small amount of toothpaste on the brush head before use (generally speaking, sonic electric toothbrushes save more toothpaste than manual toothbrushes).3. Soak the brush head first, put it in the mouth, and then start&nbs