-Smartimer And Quadpacer. -Removes Up To 3X More Plaque. -Easy Click-On Brush Heads. -Effectively Helps Improve Gum Health Via A Gentle Cleaning Action. -Operating Time (Full To Empty): Up To 14 Days. -Rechargeable. -Voltage: 100-240 V, 50-60 Hz. **For further product information, please contact chat support**