PRODUCT INFORMATION Small-volume brush head : V-shape following the contours of the teeth. Active tip : Independently moving brush with longer and more fl exible bristles. Controlled Pressure System : Brush fl exes back when too much pressure is applied. End-rounded bristels : Gentle to gums and teeth. 2 speeds : The second speed is for more gentle cleaning in sensitive areas. Duo-timer : The fi rst 2 minutes of the brushing process, the green pilot light of the Duo-timer blinks. After these two minutes, the brushing process is briefl y interrupted and the green pilot light burns continuously. This interuption will occur every two minutes. The Duo-timer measures the actual brushing time, even if the appliance is switched off during the brushing process for max. 10 seconds. Almost Empty Indication : If the battery is almost empty, the pilot light is red and blinks for 10 seconds after the toothbrush has been switched off. Full Charge Indication : If the battery in the toothbrush is being charged, the pilot light is green and blinks. If the battery has been fully charged, the pilot light burns continuously