Heavy duty, detachable blade clipper in cordless design - with removable battery for fast, easy replacement. Lithium-ion battery delivers a 3-hour run time on a 2-hour charge - includes additional battery pack. Detachable blade design offers the advantage of multiple blade options - equipped with CeramicEdge 10 blade. Works with all Andis UltraEdge and CeramicEdge blades.