Product Description Braun Men's Shaver, Features: - Dermatologically tested SensoFlex shaving head pivots to fit the contours of your face, reducing pressure on sensitive skin. - AutoSense technology reads your beard density and adjusts the motor power accordingly, ensuring a more effective shave. - Sharp SensoFoil blades give you a close shave with less irritation. - Lithium-ion battery lasts up to 3 weeks of shaving (50 minutes) with a quick 5-minute charge for one shave. - 100% waterproof for wet and dry use. - LED display.