Everything works. Comes with all the cams and spare parts will run up to 75,000 an hour #10 envelopes. Main head the rollers are 4-5 years old. Water rollers 2years old. The 2nd color unit will need both sets of rollers recovered. I do have a full set of cores also. Local pick up only machine weights 5,000 lbs. feel free to ask any questions.