Experience a next-level clean with DiamondClean 8500: get 20x better plaque removal¹, enjoy up to 15x healthier gums², and achieve up to 100% more stain removal in less than 2 days¹ Achieve perfect pressure: smart pressure feedback guides you in real time, glowing green when pressure is optimal to help protect teeth and gums; post-brushing feedback shows where to adjust pressure Tailor your care: customise your brushing session on the interactive display and choose between 6 modes and 3 intensities Celebrate your wins: connect your toothbrush to the Sonicare app to track progress, see real-time feedback and get tips to improve your brushing technique The set includes: 1x Next-Generation DiamondClean 8500 rechargeable sonic toothbrush, 4x A3 All-in-One brush heads, 1x charging travel case, 1x charging base with glass This Philips Sonicare toothbrush is covered by a 2-year limited warranty, and Philips offers a 100-day money-back guarantee if you are not satisfied with the product