The Remington R91 Dual Track Rotary Shaver delivers a smooth, dry shave. The R91’s finely cut stainless steel blades and cutters deliver high quality shaving performance. The two independent floating heads adjust to the contours of your face and the dual tracks result in a really quick shave. When the Remington R91 is fully charged it will give you up to 30 minutes of shaving use and the charging indicator shows when it’s low on power. The Remington R91 Dual Track Rotary Shaver has steel blades for an excellent cutting performance, and two independent floating heads which adjust to the contours of your face. It is rechargeable, with 16 hours charging time and up to 30 minutes usage time.