Combines powerful but gentle microvibrations with a dentist-inspired round brush head to deliver 100% cleaner teeth and remove 100% more plaque versus a regular manual toothbrush. Features a one-touch button, quiet sound, and long-lasting battery. Protects gums with the automatic gum pressure sensor, which slows down the speed and signals red when the user brushes too hard. Includes 3 cleaning settings and a 2-minute brush timer to alert user every 30 seconds to change the brushing zone.