From the manufacturer Unique OneBlade Technology The Philips OneBlade has a revolutionary new technology designed for facial styling and body grooming. It can trim, edge and shave any length of hair. Its dual protection system – a glide coating combined with rounded tips – makes shaving easier and more comfortable. Its shaving technology features a fast-moving cutter (200x per second) so it's efficient - even on longer hairs. Trim it down Trim your beard with one of the 4 stubble combs (1, 2, 3 and 5 mm) and your body with the body comb (3 mm) in any direction. Edge it up Create precise edges with the dual-sided blade. You can shave in either direction to get great visibility and see every hair that you're cutting. Line up your style in seconds! Shave it off OneBlade does not shave as close as a traditional blade - so your skin stays comfortable. Go against the grain and easily shave off any length of hair on your face or body. Includes two blades - one for face and one for body. Guard Attach the skin guard for an extra layer of protection on sensitive areas. Click-on body comb Attach the body comb (3 mm) for an easy trim in any direction. 4 click-on stubble combs Attach one of the click-on combs to get the even stubble length you want. Dual-sided blade OneBlade follows the contours of your face, allowing you to easily and comfortably trim and shave all areas. Use the dual-sided blade to style your edges and create clean lines by moving the blade in any direction. Durable OneBlade The blades are designed for lasting performance. For optimal performance, you will only need to replace each blade every 4 months*. Replacement is easy and hassle free. Wet and dry OneBlade is water resistant, so it is easy to clean: just rinse it under the tap. You can shave wet or dry, with or without foam - whichever you prefer. Long-lasting Li-Ion battery Rechargeable Li-Ion battery delivers 60 minutes of constant performance after a 4-hour charge.