Hi I am interested to know more about Gas Pizza Oven.Is it really GAS or is it wood/pellet burner?If you have a pizza oven with pellet burner that might also be of interest.----Please provide details & picture/video of inside when operational/used to make a pizza.--What is the Max temperature to be estimated?- Test cooking time for a 10-12 pizza.--What is the estimated maximum size of pizza?--How long time does it take to start fire until you get temperature to cook a pizza?--Is the oven insulated with material to keep residual heat or is it just a metal shell that cools down fast?If turn of fire, how quick does it cool down or keep residual heat?--What material & how thick/size are the tiles for inner surface?- Estimated lifetime for the tiles, when normal cooking?- Can the tiles be replaced?---At this time I am only interested in one sample unit.--- What is price for 1 unit + shipping?- What is price for 4 units + shipping?What might the cost for shipping be to:Hua Hin, Prachuap Khiri Khan, 77110, ThailandThank you very much for your time & help.Tom MakelaOwner & Manager of Golden Star Kitchen. Show More