SenseIQ technology senses, adapts and cares As you brush, SenseIQ technology senses pressure, motion, coverage and more up to 100 times per second. It then adapts the intensity if you push too hard. The intelligence of SenseIQ takes the guesswork out of brushing modes, so you can experience effortless care and better brushing over time. All-in-One brush head for complete care Clean without compromise with the A3 Premium All-in-One brush head.
