The Es-RM3B shaver is more than just a great-looking exterior, delivering signature high-quality Panasonic technology in a sleek, unique design that makes a daily shaving routine fun. Three hypoallergenic stainless steel blades in a "floating" shaver head design follow facial contours for a close, comfortable shave that helps prevent razor bumps and razor burn, with a high-power (8,000 Rpm) motor for continuous strong use. This wet dry shaver is easy to use in or out of the shower, with or with out shaving gel or cream charges easily with a Usb-c connection (1 hour gives a full charge with 50 minutes of use).The Es-RM3B shaver is more than just a great-looking exterior, delivering signature high-quality Panasonic technology in a sleek, unique design that makes a daily shaving routine fun.