Oral BiO4s Quite White

The Oral-B iO 4 electric toothbrush boasts Oral-B's cutting-edge technology, merging a dentist-inspired round brush head with micro-vibrating bristles to give you that professional clean feeling in the comfort of your own home. Its smart pressure sensor acts as your personal coach, making sure you're not brushing too hard or too soft, thus safeguarding your gums and ensuring an optimal clean. The Gum Guard feature is like a watchful eye, alerting you if you're applying too much pressure for an extended period. Remember, for peak performance, replace your Oral-B iO Series refill brush heads every three months.