Closeness. Comfort. Power. That's what you get with the Remington Maximum comfort hyperflex advanced rotary Shaver for Males. The hyperflex design allows the entire shaver head to adjust to the contours of your face, with a pivoting neck and three floating rotary heads that tilt and flex independently to provide consistent skin contact. This shaver features an anti-microbial additive that inhibits bacterial growth. Plus, the 100% waterproof design lets you shave wet or dry for your ultimate comfort, and the powerful lithium battery provides up to 60 minutes of runtime after a 4 hour charge. More than previous Remington model