Philips Sonicares patented sonic technology drives fluid between the teeth and along the gum line to give better plaque removal than a manual toothbrush. The ProResults brush head provides outstanding plaque removal whilst the two minute Quadpacer interval timer encourages thorough and better brushing. Why choose Sonicare; Sonicare electric brushes are clinically proven to improve gum health in just 2 weeks. It cleans along the gum line, removing plaque while stimulating gums. It includes 4 ProResults brush head for superior performance and up to 3 weeks battery life. Model number: hx6515/06. Timer for better brushing. Quadpacer timer encourages attentive brushing of each quadrant of the mouth. 1 cleaning mode: . 5 brush heads: sonicare proresults snap-on electric toothbrush head brush head. 1 speed setting. 31000 pulsations per minute. Sonic technology for naturally whiter teeth. Ergonomic handle - to make the brush more comfortable to hold and use. Recharge indicator light. Includes 1x Handle, 5x ProResults Brush Heads, 1x Charger. Replacement head included. Rechargeable: 24 hours for full charge. 84 minutes usage time, based on 2 minutes twice a day. 2 pin plug (adaptor Not included). General information: Li-Ion . Suitable for ages 10 years and over. Manufacturers 2 year guarantee.