Oral B iο series 2 clean & care & with travel case \ \ electric toothbrush with travel case black \ \ the oral b io 2 electric toothbrush combines gentle micro-vibrations with a unique, round brush head, inspired by dentists, for a professional cleaning feel. \ \ change your oral b io brush head every 3 months for best results. \ \ tough on plaque, gentle on gums \ \ designed for easy switching between brushing programs with just 1 touch button, low noise and long-lasting battery \ \ helps protect your gums with the automatic pressure sensor that reduces brushing speed and displays a red indicator when you brush too hard \ \ brush for the time recommended by dentists with the 2-minute timer that notifies you every 30 seconds to change quadrants \ \ benefit from a long-lasting charge, with the lithium-ion battery indicator \ \ oral b round brush heads reach where rectangular manual toothbrushes cannot. \ \ experience a better clean from oral b, the number 1 electric toothbrush brand used by dentists worldwide. \