Amazon has Work Sharp Electric Knife and Tool Sharpener (WSKTS-W) on sale for $53.50. Shipping is free.
Includes:
Original Knife & Tool Sharpener
40° Kitchen Knife Guide
50° Outdoor Knife Guide
2x P80 Coarse Abrasive Belts
2x P220 Medium Abrasive Belts
2x 6000 Extra-Fine Abrasive Belts
User’s Guide