MAXX electric chainsaw sharpener 230V. Operates on a fixed base (screwed onto a workbench), has a powerful single-phase 180 Watt motor, suitable for sharpening all types of chains, ideal for professional use. It locks automatically when you lower the head to sharpen the chain. Designed to sharpen both the right and left teeth of the chain. Because of this, both sides of the disc are sharpened from the outside in, leaving no imperfections on the outer corners.