Compatible only with Oral-B io refill heads
You will receive 1 Oral-B iO Series 9 Black Onyx electric toothbrush, 4 Oral-B iO Ultimate Clean replacement brush heads, and a powerful charging travel case
PERFECT PRESSURE: Signals red when brushing too hard and green when brushing just right
Personalised brushing: display screen helps motivate you and allows you to customise your brushing experience
Sensational clean: Redesigned dentist-inspired round brush head with twisted bristles reach every contour for a deep cleanLIVE COACHING with visible timer: A.I.