Conair Canine FX Turbo-Groom II Clipper is a powerful set of clippers with an ac motor. A professional Clipper that delivers 3000 strokes per minute on low speed and 4000 strokes per minute on high speed! These clippers are intended for heavy-duty clipping. It comes with a replacement brush motor for long-lasting performance. You also get an extra set of brushes and springs that are included. Conair Canine FX Turbo-Groom II Clipper comes with an aluminum storage case ûwhich includes 4 comb attachments (3, 6, 9.5, and 13mm).This completely sets the new standard for AC motor clippers.