The Oster ShearMaster Shearing Machine is a powerful, high-performance, single speed shearer that shears coats at up to 3000 strokes per minute. Designed with easily adjustable tension knob for hassle-free blade adjustments. Stays oiled for up to 100 hours. Contains: 1 Shearing Machine with 3 IN head and 15 FT heavy-duty, insulated power cord, 1 (13-tooth) comb, 1 (4-point) cutter, 1 clipper, grease, lubricating oil, 1 toolbox, 1 storage case and 1 organizer.