Extremely FAST! It’s the fastest manual knife sharpener available for 20 degree class knives, the Chef’sChoice® Pronto® Model 464:

• Professional, 2-Stages for sharpening and honing/polishing for a razor sharp, durable, arch-shaped edge for 20 degree class knives
• 100% diamond abrasives in Stages 1 and 2
• CrissCross® sharpening technology for an extremely sharp edge with lots of “bite”
• For sharpening straight edge and serrated knives, kitchen and household knives, pocket knives and sports knives
• Precise bevel angle control for a 20 degree edge
• “Soft Touch” handle for an easy and secure grip
• Knife GuideChef's KnivesBread KnivesHunting KnivesPocket Knives