This model used the metalness PBR workflow and include 4096x4096.png file for the following :
Textures: for Unreal, Unity, Arnold, Vray, Corona, Etc.mesh : .fbx, .obj, .usdz, .usdcVerts:2104 Edges:4103 Faces:1999 Tris:4008Uvs:2989
compatible : Unity, Unreal engine