It is the high-quality hi-poly smoothable 3D model Robot xiaomi Mi 2 Roborock used in various fields 3D Graphics such as: game development, advertising, interior design, motion picture art, visualization, etc..
All details of design are recreated most authentically.
The competently think over topology of model allows to using any smoothing modifiers. All parts of the model need to smooth in subdivision level 1 or 2 for the best result. If you work in the V-Ray version lower than 3.1, be careful: the materials in the BRDF section are Microfaset GTR (GGX). If your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - which is preferable for you