The Combo Knife Sharpener was created for those who want a fast, easy-to-use, efficient machine that sharpens every type of knife you own. It's a complete bench-top solution for sharpening outdoor knives, pocket knives, kitchen knives, and serrations. The Combo Knife Sharpener combines Work Sharps power sharpening technology (flexible abrasive belts) with their manual sharpening technology (angle-guided ceramic honing). This combination of technologies and features create a fast, easy, and very effective sharpening system for every knife owner.