GM tech2 for opel programming

our workshop recently get one diagnostic device GM tech2, fortunately
it has softwares,GM,OPEL,SAAB,ISUZU,SUZUK,Holden

Everything seems perfect,one tools with types softwares and price is good
:rolleyes:
see this ,really nice

I want to purchase a GM diagnostic scanner to poke around and do some home

diagnose/tweaks/repairs on my GM truck.