The fully automatic skate sharpener always guarantees a perfect result. Just clip the skates into the sharpener and the electronics will guarantee optimal sharpening according to the preset parameters - just press one button. It is the most widespread sharpener used on a large number of rinks around the world. Extraction can be connected to the sharpener. Easy exchange of grinding wheels for different groove depths. One EP 100 mm fine grinding stone sharpens approximately 750 pairs of skates. One EP 100mm coarse grinding stone sharpens approximately 1,500 pairs of skates. The sharpener is intended for all types of hockey and figure skates. The sharpener automatically maintains a constant pressure of the sanding disc from the tip to the heel of the skate. The warranty is 3 years against manufacturing defects or 15,000 cycles.