Pursonic S330 Rechargeable Rotary Oscillation Toothbrush Pro Series With Bonus 12 Brush Heads Features - 3 Cleaning Modes - Power clean, Soft gentle, and Massage to cater to different brushing needs. Auto Shut-Off - Automatically shuts off after two minutes of brushing and alerts you if you brush the same area for more than 30 seconds. Enhanced Cleaning Power - The power of the handle, combined with professionally-inspired brush heads, allows for oscillation and pulsation, cleaning faster and more effectively compared to a regular manual toothbrush. Induction Charging with LED Indicator - Features induction charging for convenience and an LED indicator to show charging status.