The Braun Series 3 310s Shaver is a rechargeable electric foil shaver. It is tough on beards and smooth on skin. The 3 pressure sensitive shaving elements adapt perfectly to every facial contour and shave in intuitive straight lines. With 2 rechargeable long-life NiMH batteries. Cordless. Waterproof. Can be used wet or dry. Includes protective cap and smart plug for multi-voltage.