The babyliss for men super crew cut is a revolution in self hair cutting the super crew cut has an enhanced lithium ion power system for advanced cutting performance and precision engineered hardened japanese steel blades with a unique super sharp cutting angle for smooth effortless cutting the clippers unique rotary blades mean that it can be used in any direction over the head to maintain an all over short even cut for grades 1 4 rechargeable for corded or cordless use japanese steel bl