MDI GDS For Vauxhall OPEL GM Mutiple Diagnostic Interface Without WIFI Card and Software Reasons of buy MDI GDS Support wifi function.(You need buy WIFI card yourself) Best GM MDI tool, can test most GM car from 1990-2014. Support Multi-language: English, French, German, Japanese, Italian and so on. Total 30 languages to choose. Support online program or coding. Notice of buy this Item When you test after 2010 year gm car, use gm gds2…