Io 3 Series Ultimate Clean Electric ToothbrushThe Oral B iO Series 3 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. Replace your Oral B iO Brush Head every 3 months for best results# Oral B # toothbrush # toothpaste # electric toothbrush # mouthwash #