Precision Cutting System: shaves even the shortest hairs and stubble for a closer shave. Patented Reflex Action System: Automatically adjusts to every curve on your face and neck for a smoother shave. Superior Lift & Cut Technology:Dual blade system lifts hairs to cut comfortably below skin level. Stainless steel blades; washable razor. Individually Floating Heads. Spring-Release, Pop-up Trimmer.