Grizzly ksg 220 chainsaw chain sharpener stylish functional reliable with a 3 year guarantee the ksg 220 electric chainsaw chain sharpener is part of the grizzly range of high quality german engineered garden power tools this easy to operate sharpener powered by a 220 watt motor will quickly restore all major electric and petrol saw chain types and keep it in tip top condition for more efficient cutting the sharpening angle is individually adjustable and along with the precise chain