Honestly, I recommend you cancel the order. With your level of knowledge it is very likely you will damage your paint. Start with a Random Orbital. Griot's makes a very nice one with a lifetime warranty for a few bucks less. They also sell kits complete with everything you need - including a basic introduction to what you are trying to achieve.
Lake Country Cross Cut Rotary Pads
You do not apply a wax or sealant with a rotary - that's like trying to paint a picture with a hammer.