At variable speeds, from 700 to 3,000 cutting strokes per minute, the Oster® Showmaster® Shearing Machine offers more trimming and fitting choices for horses, cattle, sheep and goats. Easily-adjustable tension knob provides hassle-free blade adjustments. Stays oiled for up to 100 hours. Contains: Shearing Machine with 3" head & 15" heavy-duty, insulated power cord, 20-tooth goat comb, 4-point cutter, Clipper Grease Lubricating Oil, Toolbox Storage Case & Organizer, Soft-touch finish on bottom housing, Interchangeable with Clipmaster® heads, Interchangeable with Clipmaster® heads, Includes CryogenX Blade