Misrepresentation

He came to show me and explained to about the machine and told me that I will pay 80 a month and a once off 250<br> Then I agreed on taking the machine <br> I got surprised on the time of delivery when I'm reading the contract that there are other monies that needs to be paid that I was never advised about. . I called him and told that I don't want the machine <br> today he calls me and tells me that I can't say I was never told if I signed the documents WHAT DOCUMENTS IM NOT STUPID I DON'T SIGN THINGS WITHOUT READING ... <br> I don't want this machine