Philips Norelco Shaver 7100 delivers a smooth shave while reducing skin irritation with SenseIQ Technology. Only Philips has ComfortGlide rings, a special anti-friction coating to protect your face from redness and irritation. With up to 90,000 cutting actions per minute, the SkinProtect blades deliver a close shave with fewer passes for more comfortable skin*. The 45 high-performance blades are self-sharpening for a consistent shave every time. Fully flexible heads turn 360° to follow your facial contours for optimal skin contact and a thorough, skin-friendly shave. Get a convenient dry shave or a more refreshing wet shave with gel or foam - even in the shower. The intelligent Smart Hair sensor reads facial hair density 125 times per second and auto-adapts cutting power for an effortless shave. The Motion Control sensor tracks how you shave and guides you to a more efficient technique. The built-in pop-up trimmer is ideal for maintaining your mustache and trimming sideburns. Up to 60 minutes of cordless shaving on a 1-hour charge - that's about 20 shaves - with the powerful Li-ion battery. A 5-minute quick charge gives enough power for one shave. With One-touch open, simply flip open the shaver head and rinse with water.