Tech2Win App provides all Tech 2 features and functionality for Opel, Saab, etc. Tech2Win is an application version of the Tech 2 and CANdi (Control Area Network Diagnostic Interface) module that can be used during automotive road testing, providing a larger display with all functions of the tool GM Tech2 GM Scanner. It allows you to use your J2534 card like a Tech2 on GM vehicles. Tech2Win is a Tech2 emulator for GM diagnostics.