Basic model of the BORK T702 toaster in a steel case.
The mesh is designed for smoothing - it is necessary to apply the TurboSmooth modifier (2 iterations).
UV - yes.
Render version - V-ray Next Update 3.2.

Those who work in V-Ray version lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Select Blinn, Phong or Ward - what is preferable for you.