4 Nanotech blades / Automatic cleaning system / Pivoting head / International voltage conversion / 10-stage LCD battery monitor / Includes charging stand Get a smoother shave with the Panasonic ES8249S. Its 4 Nanotech blades with Arc Foil gives you a uniform 1-pass shaving, while the pivoting Head rocks up/down and back/forth, to follow the contours of your face. When youre done shaving, the HydraClean system automatically cleans the shaver with hygienic infused water and then dries it, so theres one less thing you have to worry about. # 4 Nanotech blades with Arc Foil for large cutting surface and uniform 1-pass shaving # HydraClean system automatically cleans with hygienic infused water and then dries shaver # Pivoting head rocks up/down and back/forth, to follow the contours of your face # Independently floating triple heads with counter directional inner blades # 1 hour quick charge or 5-minute emergency charge # Automatic international voltage conversion # 10-stage LCD Battery Monitor with time elapsed tracking # Includes charging stand