The Philips Sonicare 2100 Series Electric Toothbrush offers advanced sonic technology for superior plaque removal and gum protection. With up to 31,000 brush strokes per minute, it ensures a thorough clean. The ergonomic design and easy-attach brush head system enhance user comfort. Ideal for daily use, it includes a 2-minute timer and 4-quadrant timer for optimized brushing. Key Features Sonicare Sonic Technology Removes up to 3x more plaque Rechargeable lithium-ion battery 14-day battery life 2-minute timer with QuadPacer Ergonomic slim design Easy-attach brush head system 31,000 brush strokes per minute The Philips Sonicare 2100 Series Electric Toothbrush offers advanced sonic technology for superior plaque removal and gum protection. With up to 31,000 brush strokes per minute, it ensures a thorough clean. The ergonomic design and easy-attach brush head system enhance user comfort. Ideal for daily use, it includes a 2-minute timer and 4-quadrant timer for optimized brushing.Use Twice Daily For Optimal Results.If You Experience Any Discomfort Or Pain, Discontinue Use And Consult A Healthcare Professional.