Captures more hair with every stroke. The Braun Series 7 electric razor for men provides a highly efficient and superior shave. Using a combination of unique technologies, each stroke captures more hairs for thorough results in less time. 1. Intelligent Sonic technology: Automatically increases power in difficult areas or on a denser beard. Uses up to 10,000 micro-vibrations per minute when needed. 2. ActiveLift trimmer: Lifts and cuts flat-lying hairs, especially in the neck and chin area. 3. 2X OptiFoil: Delivers the perfect finish every time, giving you a closer shave than any other shaver.