After about 3 weeks use I must say that this razor convinced. He is -gründlich (also 3 and 4 days beards are not a problem) -angenehm (is many thanks rubberized surfaces comfortably in your hand) -hautfreundlich (the skin is not irritated after shaving) -praktisch (shearing blades are changed en bloc including blades) -leise (despite ultrasonic design is the operating noise very pleasant) -effizient (I had not reload until now and the battery light is super read) -hygienisch (cleaning under running water with mild soap not an issue) -universell (shaving with or without shaving, in the shower ...)