KEN ONION DESIGN: Designed and intended for edge enthusiasts who want precision, incredibly keen edges, and consistent results. Designed in partnership with knife-making legend Ken Onion. PROFESSIONAL-LEVEL SHARPENING: The Ken Onion Edition Mk.2 Knife & Tool Sharpener delivers a professional-level sharpening experience to your home or shop. EASY-TO-USE: It sharpens every knife you own using flexible abrasive belts, precision sharpening guides, and electronic speed control to provide a fast, easy-to-use sharpener that creates consistent results every time you sharpen. 3-YEAR WARRANTY: All Work Sharp sharpeners come with a comprehensive 3-year warranty. Each knife & tool sharpener is meticulously designed and quality-checked at our Oregon facility. We proudly stand behind our products. DESIGNED, ENGINEERED, & CALIBRATED IN OREGON: We design, engineer, and calibrate our sharpening machines all under one roof in Ashland, Oregon & ensure our products are sourced from the highest caliber manufacturers, both in the USA and globally. Sharpen your knives like a professional. The Ken Onion Mk.2 Knife & Tool Sharpener integrates flexible abrasive belts, precision sharpening guides and electronic speed control to create a fast and easy to use sharpening system that delivers consistent results every time you sharpen. Designed in partnership with knife making legend Ken Onion.