The New Braun 8985 features Gillette Blade Technology - New blade technology cuts hair close in a single stroke without pulling or tugging, Power Comb - Patented technology lifts problem hairs that lie flat to the skin to avoid missed hairs in hard to shave areas, Active Head - Pivoting head with micro oscillations provides comfort and smoother gliding for a close shaver; SmartFoil - Unique foil pattern captures hairs growing from different directions for a closer shave in fewer strokes 3 Stage Cutting System -Twin foils and integrated cutter shave long hairs and stubble progressively closer Clean & Renew System - Cleans the shaver head in alcohol for optimal hygiene and less irritation on the skin