The Conair Lithium Ion Cordless 20 Piece Professional Haircutting Kit comes with everything you need for a perfect cut, every time. The professional stainless-steel blade technology features a hardened steel blade with a unique, super sharp cutting angle for smooth, effortless cutting through all hair types. With lithium ion battery technology and the rapid charging system, you get all the benefits of a quick charge and 75 min of full power run time. For your convenience, this clipper is cord/cordless, allowing you to use charged/cordless or corded.