The Conair HC900 hair clipper is a unique and useful clipper that gives you an even cut every time. It is designed so that you can cut your own hair. Simply pull the clipper over your hair in any direction and the locking chamber guides ensure even trimming every time. It has 6 total lengths and different styles and robust stainless steel blades that last. It has a power cord but can also work without cables and comes with two adjustable comb guides.