Improves gum health up to 100%; The Philips Sonicare HX6631 provides superior plaque removal and gum care in an easy-to-use power toothbrush to help prevent and reduce the early signs of gum disease while offering your most comfortable brushing experience. more than manual brushing. Featuring 3 intensity settings 3 series gum health allows you to customise your brushing experience and select a mode that suits your need. The 3 series gum health is recommended for teenagers, as well as adults, as it is safe on orthodontics including braces as well as dental work and veneers. Model number: hx6631/13. Timer for better brushing. Quadpacer timer encourages attentive brushing of each quadrant of the mouth. 3 cleaning modes: . 1 brush head: proresults gum health brush head. 3 speed settings. 31,000 pulsations per minute. Sonic technology for naturally whiter teeth. Ergonomic handle - to make the brush more comfortable to hold and use. Recharge indicator light. Rechargeable: 24 hours for full charge. 84 minutes usage time, based on 2 minutes twice a day. 2-pin adaptor. General information: Li-Ion . Manufacturers 2 year guarantee.