With this device, you can turn off service lights and retrieve important data regarding your car. With the help of a computer and software, you can read e.g. fault codes (both generic and manufacturer specific), current speed, tachometer, boost pressure, air pressure, fuel pressure, temperature and a host of other values that the OBD2 socket can read. All these values are delivered directly to the display you are using. You easily connect this device to your computer/android via Bluetooth. Trial software and phone software available for download! Compatible with all devices that support bluetooth (except iPhone/iPad). The adapter supports all protocols available today, and thanks to this, this adapter fits almost all cars with an OBD2 socket! - Simple, flexible and powerful tool - Read error codes and other values using a computer and software - Fits almost all cars with OBD2 socket Specifications: Color: Blue Material: Plast Supported protocols: CAN-BUS, J1850PWM, J1850VPW, KWP 2000 ISO 14230-4 and ISO 9141-2 The package contains: 1x Bluetooth OBD2 Car Diagnostic Tool Simple, flexible and powerful tool Read error codes and other values using a computer and software Fits almost all cars with OBD2 socket