The things that I think bear in mind were that you shouldn't use it for cherries as the pits might eventually dull the blade. That according to the information that came with it.

Used some grapes and it worked fine. Tastiest grape juice I ever drank. It was like real without all the garbage added in. Negative it takes like a bunch of grapes to equal a glass. Still if it's as healthy as they say it's probably worth it just to get the vitamins. more