Chef'sChoice® Diamond UltraHone™ Sharpener #112:
The new 3-Stage M112 electric knife sharpener is another sharpening milestone. It incorporates conical 100% diamond coated disks in Stages 1 and 2 and utilizes advanced micron size 100% diamond technology in Stage 3 to produce the  stronger, Gothic Trizor® edge. Both straight edge and serrated knives are sharpened to better than factory sharpness. The highly precise knife guiding system automatically positions and stabilizes the knife as you sharpen. Precisely formed 100% diamond abrasive disks apply optimal sharpening pressure, guaranteed to never detemper the edge. Powerful A.C. motor. Two year limited warranty. UL or ETL and Canadian Approval.  Assembled in the U.S.A.