Object has the real scale(h-30cm). Every object has the own material. Previews were rendered with V-Ray 2.4. V-Ray version comes with hires HDRI map. No special plugin needed to open scene (just V-Ray for V-Ray version). No cleaning up necessary, render ready as seen on previews. The model has unwrapUVW. Textures size is 2048 x 2048. Textures format is PNG.
Model: 1 objects (+ background, camera) 1 material 2 textures