The Philips OneBlade has a revolutionary technology designed for men who wear facial styles and grow beards. It can trim, edge and shave any length of hair. Its dual protection system a glide coating combined with rounded tips makes shaving easier on your skin. At the same time, its shaving technology features a fast-moving cutter (200x per second). This unique combination gives you a shave that's both efficient and comfortable even on longer hairs. OneBlade follows the contours of your face allowing you to effectively and comfortably trim and shave all areas of your face. OneBlade is water resistant, so it is easy to clean: just rinse it under the tap. You can also shave with or without foam - whichever you prefer. The blades are designed for lasting performance. For optimal performance, you will only need to replace the blade every 4 months. Replacement is easy and hassle-free.