Get an easy haircut, quick and easy. DualCut technology with self-sharpening blades clips twice as fast**. Trim-n-Flow technology features a comb designed to prevent clogging - so you can finish your style in one go. Our innovative comb is designed to prevent hair from getting stuck in the clipper. So you can continue cutting your hair, from start to finish, without interruption. Self-sharpening Trim-n-Flow technology are incredibly long-lasting. Even after 5 years, they cut just like they did on day one.