There is an app to download in the CD: TORQUE Package Including: 1pc x ELM 327 OBD HH Mini Bluetooth V2.1 1pc x CD Drive Top 5 Reasons to Get V2.1 Mini Bluetooth ELM327 OBD HH: 1.This is a vehicle diagnostic tool interface scanner, which is is used to read trouble codes, clear trouble codes and detect fuel preure and so on. V2.1 Mini Bluetooth ELM327 OBD HH OBDII Protocolos OBD2 Car Diagnostic Scanner Steps for usage: Insert the product directly into the car OBD interface and connect to the mobile app: TORQUE There is a CD inside the package.
