Designed for life, built to last: Up to 5 years warranty⁴ and 2-year selfsharpening blades lifetime so you can enjoy ultimate reliability and performance everyday Cuts more with every stroke²; 45 self-sharpening SteelPrecision Blades cut 90,000x per minute for an efficient, close shave​ Hair trimmer for men with 30% smoother gliding³: micro-bead coating reduces friction and minimizes irritation Experience optimal skin comfort thanks to the fully flexible heads that turn 360 degrees to follow your facial contours for a thorough and comfortable shave