2 & :Login your account > choose "Your orders" > find the order ID > click "Contact seller". We promise:2 years warranty,if you have any problems, please contact us. Buy it with Confidence. Your Home Oral Care Guard. 7 & : Our electric toothbrush is IPX7 waterproof, allowing you to confidently use it during baths and showers. The package includes 1 Electric Toothbrush, 6 Dupont Toothbrush Heads, 1 Tongue Scraper Head, 1 Interdental Brush, 1 Protective Bristle Cover, 1 USB Cable, and 1 Instruction Manual. :Equipped with an intelligent chip, our toothbrush offers a gentle pause every 30 seconds, prompting you to move to a new quadrant of your mouth. The auto-timer feature ensures you brush for the full dentist-recommended 2 minutes by automatically powering down the sonic electric toothbrush. 5 - :Electric toothbrush for adults & kids supports 5 modes based on your specific needs:whitening Cleaning,sensitive,polishing,massage,whitening mode vibrates 40,000 strokes per minute to break the stains.Clean mode goes deep into the inter dental, removes the dirt hidden in the periodontal.While massage ssage mode offers a gentle massage of gums. 8 2 :Our sonic toothbrushes comes with 8 DuPont brush heads, which you can use for 2 years. Continue to use high-density bristles and design in "W" shape can go into the gum thoroughly, removes the stubborn tooth stains from hard-to-reach spots deeply. & 60- :Upgraded charging system enables rapid USB charging for our electric toothbrush, ensuring long-lasting cleaning power with each charge. Our rechargeable sonic toothbrushes can last for 30 days (2 minutes, 2 times a day) on a single full charge, making them perfect for on-the-go travel. Weighing just 55g, less than half the weight of regular sonic toothbrushes. :Equipped with a powerful and industry leading motor producing 40,000vpm,this electric toothbrushes adults can effectively remove up to 99.99% plaques. Get a thorough 10X cleaning effect than manual toothbrush, 6X than ordinary electric toothbrush.