Enjoy closer, more comfortable shaving with this premium men's electric shaver. It includes five precision-honed, ultra-sharp, hypoallergenic Nanotech blades, powered by a high-efficiency 14,000 cpm linear-drive motor. An Arc 5 Multi-Flex, quick-pivoting shaving head traces facial contours and an active shaving sensor detects different beard densities as you shave to adjust cutting power where needed for smoother results.