VAS5052A is testing equipment designed by Germany Volkswagen for their certificated service station. In the worldwide all the service stations no matter the Germany Volkswagen, Audi, Octavia of Czech, SOYAT of Spain, nor VOLKSWAGEN-SHANG HAI, are adopting this equipment.The perfect functions of VAS5052A are non-substitutable by any other diagnostic equipment, including VAS1552A. It has larger memory space, large touch screen.