Smart DesignThe feeling of using this sonic electric toothbrush is very comfortable. The 2-minute smart timer with an interval pause every 30 seconds will remind you to change brushing areas and help your child and you develop good brushing habits. The waterproof electronic toothbrush has an IPX7 waterproof rating, which means our toothbrush can be rinsed directly under the shower without worry. Perfect Travel PartnerRechargeable sonic toothbrush comes with a USB charging cable for charging anywhere. Fast charging in 1-2 hours, 60 days of use (2 minutes x 2 times per day), rechargeable electric toothbrush for adults, compatible with any charger, by the way, it is also an electric toothbrush for children aged 8-12. Let's enjoy the fun of brushing teeth with your child! It's a great travel electric toothbrush for business trips or family trips! Best Service 24 Hours Online We are committed to all aspects of the product from design to delivery, which can improve the quality of life and ensure excellent service for our customers. If you have any questions, please feel free to contact us, we will reply within 24 hours.