The B.Well Med-870 Sonic Electric Toothbrush Is An Advanced Dental Care Device Featuring Sonic Oscillatory Technology For Effective Cleaning And Gum Massage. It Offers Multiple Operating Modes And Intensity Settings, With High-Quality Dupont Bristles Designed To Protect Enamel And Gums While Providing Thorough Cleaning. The Toothbrush Comes With A Built-In Smart Timer System Featuring Both 30-Second Interval Notifications And A 2-Minute Overall Timer To Ensure Proper Brushing Duration. Its Rechargeable Battery Provides Up To 120 Days Of Use On A Single Charge, With Convenient Usb Charging Capability. The Package Includes 2 Interchangeable Brush Heads And A Waterproof Carrying Bag. The Device Is Safe For Use With Dental Work Including Fillings, Bridges, Implants, Crowns And Braces.