[. . . ] The Oral-B AdvancePower has been developed together with leading dental professionals to effectively remove plaque from all areas of your teeth. This appliance is not intended for use by Children or persons with reduced physical or mental capabilities, unless they are given supervision by a person responsible for their safety. [. . . ] Brush the gums as well as the teeth, first the Outsides, then the insides and finally the chewing surfaces. Do not press too hard or scrub, simply let During the first days of using the toothbrush, your gums may bleed slightly. Should it persist after two weeks, please consult your dentist or hygienist. Therefore, the brush head is provided with INDICATOR® bristles ( I. With proper brushing twice a day for two minutes, the colour will disappear halfway down the bristles in a 3-month period, provided you use toothpaste ( I. Replacement brush heads Available at your retailer or Oral-B Braun Service Centres. After use, rinse the brush head for several seconds under running water with the handle switched on ( II ). Rinse both parts separately under running water ( III ) and wipe them dry. From time to time, also clean the charging unit with a damp cloth (IV). In the interest of protecting the environment, please do not dispose of the product in the household waste at the end of its useful life. [. . . ] The guarantee becomes void if repairs are undertaken by unauthorised persons and if original Braun parts are not used. To obtain service within the guarantee period, hand in or send the complete appliance with your sales receipt to an authorised Oral-B Braun Service Centre. [. . . ]