Oster A5 single speed clipper features insulated cord, blade guard, blade oil, cleaning brush and a size #10 (B919-04) blade. These animal clippers set the standard for the grooming and vet industries. They combine a powerful 35 watt universal motor with a special gear reduction system to supply maximum power for even the most demanding grooming requirements. The detachable blade system allows quick and easy blade changes. Extra air vents on end cap improves cooling. 1 year warranty.