I do not think you will be disappointed in the machine you have just purchased. It is simple to use and performs well and saves time vs a bench grinder or using a angle grinder by a lot. This machine will give you a sharp blade and you will still have cash in your pocket vs buying the other more expensive sharpener.
Post pics and reviews here when you guys get a chance.
10% of your customers are 90% of the problem.
You may think the grass is GREENER on the other side, but if you take the time to water your own grass would be just as GREEN[/COLOR].