The PulseZR detachable-blade clipper from Andis is a heavy-duty, lithium-ion clipper that provides the power of a corded tool in a cord-free design, delivering up to two hours of continuous cutting without losing clipping power. The precision-engineered rotary motor can be set to five speeds, from 2,500 to 4,500 strokes per minute, for improved cutting control. A textured grip offers sure handling for trimming around sensitive areas. This clipper can be used interchangeably with Andis UltraEdge and CeramicEdge blades. The six-piece Pulse ZR kit contains: clipper, CeramicEdge size 10 blade, replacement blade drive, charger stand, charging adapter and blade oil.