• Durable, self-sharpening blades for an effortless shave• Heads flex in 4 directions to easily shave every curve• Maximum power year after year. Care – This Shaver is not washable, never immerse the Shaver in water and do not rinse it under the tap• 40 minutes of cordless shaving after an eight-hour charge• Open by pressing the button, then use the brush to clean