Advanced sonic toothbrush for improved oral health: same brushing, now 20x more effective¹, up to 15x healthier gums in 2 weeks², and remove up to 100% more stains¹ in less than 2 days SenseIQ technology: Automatically adapts to your brushing behavior by decreasing the intensity when you press too hard to protect your teeth and gums Real-time feedback: The light ring on the end of your handle will flash if you apply too much pressure, gently reminding you to reduce pressure, helping protect your teeth and gums Personalised guidance: connect your electric toothbrush to the Philips Sonicare app and receive personalised brushing guidance and coverage feedback to maintain and improve your brushing habits #1 dental professional recommended sonic toothbrush brand worldwide The set includes: 1x DiamondClean Prestige 9900 sonic electric toothbrush, 4x A3 Premium All-in-One brush heads, 1x charging travel case, 1x charging stand. Packaging may vary.