Can I cancel Amazon Prime Free Shipping After I Get My PS3? Quick Answer 10 Pts :D?

I was thinking of buying the PS3 console and get the free prime shipping trial, then after I get my console could I cancel it after?

Between I'm getting this console
http://www.amazon.com/PlayStation-320GB-System-Move-Bundle-3/dp/B002I0K956/ref=sr_1_2?s=videogames&ie=UTF8&qid=1299917654&sr=1-2
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