Hi mate, welcome to the forum, sorry now comes the questions , how much do you want to spend? ,your need a a stable machine most use 6 or 8 prop multi rotor as if a motor fails it will still fly a quad wont , How big of a camera?, Have you ever flown before ? Depends on where you live if you need a permit to fly it as your be making money from it ,Do you want to build ? do you want one ready made ?, How long of a flight time do you need? the longer it flies for the bigger the price