Open-Box — Get the ultimate and most complete care with Diamond Clean Smart. Eliminate guesswork with real-time feedback and personalized coaching so you can improve your technique and achieve 100% confidence in your oral care. It's more than just a toothbrush - it's a complete oral care solution. The best from Philips Sonicare. Featuring Sonic technology that gently removes plaque, 5 brushing modes and smart brush head mode pairing technology, the Philips Sonicare Diamond Clean Smart Rechargeable toothbrush delivers the best plaque removal, gum health improvement and whitening performance with the 8 premium brush heads. Philips Sonicare Diamond Clean Smart goes beyond traditional cleaning to deliver up to 10x more plaque removal, removes 100% more stains in just 3 days and improves gum health up to 7x in just 2 weeks. It also features a visual pressure sensor to alert you when you are brushing too hard. Customize your brushing experience using the 5 different modes and 3 intensity settings and know when to replace your premium brush heads via a customized reminder. The premium charging travel case allows charge your toothbrush while you're on the go. It also includes a charging glass that can be used for charging or to rinse your mouth after brushing. Vs. A manual toothbrush vs. A manual toothbrush in white+ mode vs. A manual toothbrush in Gum Health mode. Operating time (full to empty)- 14 days.