Gillette Fusion ProGlide Power men’s razor features FlexBall technology. It responds to contours, getting virtually every hair. It features 5 precision blades for incredible comfort. With Gillette’s thinnest and finest blades (first 4 blades, same as ProShield), ProGlide allows less tug & pull vs. Fusion. This razor comes complete with a Precision Trimmer on the back of the razor, great for edging tough areas such as under the nose and sideburns. Powered by a battery, ProGlide Power sends soothing Micropulses that help the razor blades move effortlessly so that you’ll barely feel them. ProGlide Power cartridges feature a MicroComb that helps guide stubble to the blades One razor blade refill equals up to one month of shaves. This Fusion ProGlide razor can be used with any Fusion blade refills.