Andis' most powerful cordless detachable blade clipper now features a removable battery pack. Powerful lithium-ion battery can be removed from the unit and charged separately. Improved battery gives longer run time (up to 3 hours) with a 2-hour charge time. Five speeds that adjustable from 2,500 to 4,500 strokes per minute. Detachable blade design provides greater versatility with multiple blade options. Close cutting CeramicEdge 40SS blade is ideal for veterinary and surgical work. Includes clipper, charging stand, additional blade drive, #40SS Andis CeramicEdge blade and blade oil.