Maximum precision with 2x more blades - This Philips Norelco all-in-one hair trimmer features advanced DualCut Technology for maximum precision. It comes with double blades, and is designed to stay as sharp as day 1. Self-sharpening blades for a smooth result - Create clean, straight lines and evenly trim through the thickest hair thanks to the multipurpose Norelco trimmer's precise steel blades. These non-corrosive blades won't rust, and they self-sharpen to last longer. Extra-wide Philips Norelco hair trimmer to cover more areas faster - Cut and trim your hair or create fades easily, thanks to the body trimmer's extra-wide design that helps capture more hair in each stroke. Keep your lines clean and precise the way you want. Trim and style your face, head and body with 21 piece - 21 piece for all your trimming needs: a metal trimmer, a foil shaver, a detail metal trimmer, a nose and ear trimmer, an extra-wide hair trimmer, 6 hair trimming guards, 3 beard trimming guards, 2 stubble trimming guards, an eyebrow trimming guard, a storage bag and a cleaning brush. All-in-One Trimmer Enjoy best-in-class styling with our most advanced trimmer. DualCut blades deliver maximum precision for head-to-toe styling. The steel frame and rubber grips deliver superior control and the Lithium-ion battery yields 6 hours of runtime.