used drone

Hey folks, brand new here. Needing some help as I'm looking a purchasing a used Inspire 2 setup. I found a really nice looking setup on DroneTrader.com | Buy and Sell Used, Salvage, and Refurbished Drones but just wondering what kind of questions I should be asking (other than the obvious ones...

I'm selling my professionally flowed DJI Inspire V1 Kit. Never crashed or hard landings and flies like new with no scratches. I purchased Inspire v2 Pro X5 and I don't fly this one any longer. It has upgraded quick release props plus a spare set. 3 TB-47 Batteries, X3 camera & case, charger...