AD100 machine Incode calculator. 
In order to combat piracy, the original company who made AD100,T300, MVP, AUTOMAN ask for a verification code when you do
do Honda, Toyota, Mazda, Jaguar, Ford and other cars in last step. Original AD100 can require the code from their website, but the copy can't be provided.
There is a software can instead of the code.You don't need the verification code if you have the software.Copy can be used same as original, it is the essential software for T300 user