The oral-b io series with the revolutionary io technology, combines the powerful, yet gentle micro-vibrations with the unique round head of oral-b for professional cleaning every day. \ \ the internal mechanism works with magnetic movements without friction & noise, transferring micro-vibrations to the tips of the bristles of the brush head for an excellent clean. \ \ certainly, when you switch from a manual toothbrush to an electric one, you upgrade the cleaning of your teeth. However, when you switch from an electric toothbrush to the io, your experience exceeds all limits and becomes an excellent cleaning experience, with a completely different look, sound and feel. \ \ content: 2 io9 handles (1 black & 1 rose quartz) with 2 brush heads (ultimate clean & gentle clean), 1 power2go travel case, 1 brush head storage base with lid, 1 magnetic charger. \ \ features: \ \ \ oral-b's best clean with revolutionary io technology for a professional clean every day \ combines oral-b's iconic round brush head with gentle micro-vibrations for a fresh, clean mouth feel and healthier gums \ the improved smart pressure sensor turns red, white or green to alert you when you're brushing too hard, too soft or with just the right pressure \ the interactive color display gives you important information: brushing programs and brush head replacement reminders, welcome upon power-on and a smile when you're doing a good job \ 7 brushing programs to personalize your brushing: daily clean, sensitive teeth, very sensitive, gum care, deep clean, whiten, tongue clean \ 2-minute timer that alerts you with vibrations every 30'' to change quadrant \ artificial intelligence recognizes your brushing style and guides you through the oral-b app, so you brush your teeth better every day without ever missing a spot \ 3d teeth tracking maps the surface of each tooth, ensuring a thorough clean \ magnetic charger offers stability and a 3-hour fast charge \ \ \ oral-b has a variety of replacement heads suitable for your personal oral hygiene needs. \ \ precautions: \ \ \ regularly check the entire product/cable/accessories for any damage. \ do not use a unit that is damaged or does not work. \ if there is damage to the product/cable/accessories, contact an oral-b repair center. \ do not modify or repair the product. fire, electric shock or injury may occur. \ not recommended for use by children under 3 years of age. \ \ \ The toothbrushes can be used by children and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. \ \ Cleaning and maintenance must not be made by children. \ \ Children must not play with the appliance. \ \ Only use this product for its intended purpose, as described in this instruction manual. \ \ Do not use attachments not recommended by the manufacturer. \