Philips OneBlade - Trim, Edge, and Shave Any Length of Hair, Original Blade (Model QP2724/30). This versatile grooming tool allows you to trim, edge, and shave any length of hair with ease. Experience a revolutionary way to groom your facial hair and body. The unique OneBlade technology combines a fast-moving cutter with a dual protection system to deliver a comfortable and close shave. It works on stubble to shave longer hairs, and it's easy to clean.