- iO magnetic technology combining gentle micro-vibrations with the round brush head for effective and gum-gentle cleaning. - Includes 3 personalized brushing modes: Daily Clean, Sensitive, and Super Sensitive. - Smart pressure sensor that shows a red light and slows movement if too much force is applied. - Integrated 2-minute timer that vibrates every 30 seconds to meet the dentist-recommended time. - Long-lasting lithium-ion battery with a low charge indicator. - Includes 1 handle, 2 brush heads, and a practical travel case.