What equipment do I need to start tattooing?

I really want to teach myself to tattoo this summer, but I'm not exactly sure what equipment I need. I was looking on Ebay and there's so many parts...gun, power supply, needles...Can someone tell me exactly what I need to get started? I'd also like some advice on what I should practice on. Some... show more I really want to teach myself to tattoo this summer, but I'm not exactly sure what equipment I need. I was looking on Ebay and there's so many parts...gun, power supply, needles...Can someone tell me exactly what I need to get started?

I'd also like some advice on what I should practice on. Some people say "practice skin" and others tell me to get pig skin..THANKs!
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