?2 Year Warranty and 60 Days No Hassle Money Back??CONTACT US?Login your account > choose "Your orders" > find the order ID > click "Contact seller". ?Effective Electric Toothbrushes for Braces?Electric-powered toothbrushes provide deeper and more effective cleaning by reaching nooks where others cannot go. Around brackets from braces treatment or underneath fillings, an electric brush can reach hard-to-get areas such as those with ease thanks to the battery power that allows for 40,000 of movements per minute. ?Modern Tech for a Healthy Smile ?- Bestday electronic toothbrush brings toothbrushes into modern times with its enhanced features. USB Rechargeable battery that lats 6 months on 6 hours fast charge, 5 distinct brushing modes and a smart vibrating notification timer are some of the enhanced features built in to the sleek and ergonomic waterproof black handle. IPX7 rated waterproof design. 6 Hours fast charge lasts 6 Months. ?Charcoal Bristle & Dupont?Features 100% natural activated charcoal whitening bristles . Activated Charcoal is also a powerful absorbent of impurities and toxins. Our Activated Charcoal brush heads now have the added benefit of drastically improving gum health and freshening your breath by actively extracting toxins and impurities along the gum line and your tongue while your brush. Suitable for Adults and Teeth with Braces. ?5 High Performance Modes? - In sensitive mode, it vibrates 32,000 strokes per minute, which is just right for first timers to gently clean teeth. While in the strongest CLEAN mode, it vibrates 40,000 strokes per minute to break the extrinsic stains. For those who like to stray away from the daily cleaning setting, this electrical toothbrush also equips Whiten/Massage/Polish modes of different intensities or frequencies. ?6 Months Battery Life Miracle? - Enjoy the ease of charging every half of a year with Bestday industrial leading sonic motorized toothbrush. 180 days Longlasting battery life makes it perfect for use at home and on travel. You're Free from frequent charging from now on. The USB charging cable is compatible with any charger( not included) or equipment with a USB port. ?Ture 40,000 VPM Sonic Tech? - Toothbrush only vibrate but does not clean? Bestday electric toothbrush M1 equipped with the most up-to-date maglev motor, coupled with metal transmission shaft, will drive the true 40,000 sonic vibration per minute. Other's outdated motor with plastic transmission shaft, will lose power during the transmission process. And that is why they just vibrates, but no side-to-side moving motion. Bestday M1 removes 10x more stains, and offers a dental clean that wows.