Sonicare 9900 Prestige with SenseIQ technology is our most advanced electric toothbrush. With personalised functions, you'll always reach your goal. SenseIQ technology detects up to 100x per second of pressure, movement, cleaning area and more. Thanks to our proven and optimised sonic technology, the toothbrush detects your needs and automatically adjusts the intensity if you press too hard. Get personalised guidance from the AI-powered Philips Sonicare app, including progress reports and automatic saving of new brushing results, even without opening the app. Your Sonicare 9900 Prestige is perfect for on the go thanks to the luxurious travel charging case or at home thanks to the stylish charging base. The included all-in-one brush head removes plaque for whiter, healthier teeth.