What is Oral-B iO 3 Black Electric Toothbrush? The iO 3 electric toothbrush features Oral-B best technology, combining a dentist-inspired round brush head with micro-vibrating bristles for a professional purifying clean feel at home. The Smart Pressure Sensor helps prevent you from brushing either too hard or too softly to better protect your gums. Gum Guard alerts you to time spent brushing with too much pressure. Replace your Oral-B iO toothbrush head every 3 months for the best results. What are the key features? FOR HEALTHIER GUMS IN JUST 1 WEEK with ORAL-BS MOST ADVANCED TECHNOLOGY: Removes 100% more plaque vs. a manual toothbrush PROTECT YOUR GUMS WITH THE iO PRESSURE SENSOR, Oral-Bs only sensor to signal if you are applying the PERFECT PRESSURE for an effective and safe clean Always MAXIMISE YOUR CLEAN with the iO LIGHTRING TIMER -that has a dentist recommended 2-minute brush- and REFILL CHANGE ALERT PERSONALISE YOUR BRUSHING by choosing among 3 CLEANING MODES: Daily Clean, Sensitive, Whitening Oral-B ROUND brush heads REACH WHERE RECTANGULAR manual toothbrushes DONT. Experience a better clean from the 1 brand most used by dentists worldwide Benefit from a LONG-LASTING CHARGE with the Lithium-ion battery SWITCH TO ORAL-B ELECTRIC TOOTHBRUSHES CAREFREE: We offer a 30-day money-back guarantee, TCs and redemption at Oral-B website Warnings Precautions to consider before using/taking Oral-B iO 3 Black Electric Toothbrush Periodically check the entire product/cords/accessories for damage. A damaged or non-functioning unit should no longer be used. If the product/ cords/accessories are damaged, take it to an Oral-B Service Centre. Do not modify or repair the product. This may cause fire, electric shock or injury. Usage by children under age 3 is not recommended. 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 shall not be performed by children.& Children shall not play with the appliance. Use this product only for its intended use as described in then instruction manual. Do not use attachments which are not recommended by the manufacturer.Warnings