(Lister Shearing Equipment) The Lister Laser 2 Shear is a professional unit, ideal for shearing sheep, goats, alpacas and llamas or blocking cattle. Cuts through dirty, dense coats with ease. Patented ventilated head to cool the blades. Overload switch to protect motor. Powerful 180 watt motor. 2600 strokes per minute. The Lister Laser 2 Shear comes with a 13-tooth comb and 4-point cutter.