Oral-B iO Series 4 Electric Toothbrush (Black Onyx)

The Oral-B iO Series 4 electric toothbrush features Oral-B’s 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 Brush Head every 3 months for best results.

Key Features

Oral-B’s revolutionary iO technology delivers a professional, purifying clean feeling every day.

4 Smart Modes to personalize your brushing: Daily Clean, Whitening, Sensitive, Super Sensitive.

Combines Oral-B’s iconic dentist-inspired round brush head with gentle micro-vibrations to remove harmful bacterial plaque.

Smart Pressure Sensor signals red, white or green to alert you if you’re brushing too hard, too softly or with just the right pressure. Gum Guard records total time spent brushing too hard (via free Oral-B App) to help protect gums.

Bluetooth connected to the Oral-B App to track your brushing behaviour and to personalize your toothbrush settings.

Smart Ring flashes a 360° ring of colours to celebrate completion of a dentist-recommended 2 minutes of brushing.

iO’s smart tracker reminds you when the brush head needs to be changed with a yellow LED light, to keep your clean at its best.