text:  There's different power settings, so all the way from a very low speed, fully adjustable up through a high speed for just touching up a knife, or if you're using it for more of a tool sharpening application, like sharpening an axe or a lawnmower blade, you would use a high speed for fast material removal. It also uses wider belts and offers a wider belt assortment, so again, more customization as far as