Foil shaver series braun series 7 colour black shaving head flexible number of cutters blades 3 included in delivery pouch cleaning brush power supply lithium ion battery mains operating time 50 min charging time 1 h fast charge 5 min vibrations 10 000 per minute displays battery charge indicator shaving parts exchange display properties wet shave long hair trimmer washable contour fitting precision trimmer functions quick charge function automati