It's always a good idea to ask for more pics and further descriptions from the seller just to make sure you are getting exactly what you see in what they originally posted before making any sort of commitment with the seller. I think doing such will just protect BOTH the seller and the buyer in the long run. If the seller is not willing to work with you to get more information, just walk away from the deal and find the stuff somewhere else as it is not a good sign.
Chombi