CVTz50 DEMO is a free travel and navigation application available on the Android platform. It is developed by cvtz50.info and is designed to verify the compatibility of CVTz50 with specific ELM327 adapter and vehicle. The program requires a phone or tablet running Android 4.2+ and Bluetooth or WiFi adapter ELM327 revision 1.5 or lower.

The app allows for the checking of engine temperature, CVT temperature, and a list of supported CVTz50 features. However, it should be noted that functionality may be significantly limited if used with not genuine adapters of revision 2.0+. Overall, CVTz50 DEMO is a handy tool for those looking to ensure compatibility with their vehicle and ELM327 adapter.