The IO 4 electric toothbrush features Oral-B's best technology and combines a dentist-inspired round brush head with micro-vibrating bristles for a professional clean feel at home The smart pressure sensor prevents you either brush too hard or too soft to protect your gums and get the best cleaning. Gum Guard alerts you when you've spent too much time brushing with too much pressure. Replace your Oral-B iO Series refill brush heads every three months for best results.

- Oral-B's BEST CLEANING EVER with REVOLUTIONARY iO TECHNOLOGY for a professionally clean feel and gentle brushing experience - Combines the unique, round brush head from Oral-B with gentle micro-vibrations for a clean and fresh feeling and 100% healthier gums within a week compared to. a. regular manual toothbrush - ENHANCED SMART PRESSURE SENSOR lights up red, white or green so you can see if you're brushing too hard, too soft or with the right pressure < em>- 4 BRUSHING MODES to make brushing more personal: Daily cleaning, Whitening, Soft, Super sensitive

Contents: 2 iO4 handles, 2 brush heads, 1 travel case , 1 charger