1Wide Application: The OBD2 eco fuel chip tuning box is extensively suitable for all car from the year of 1996 with higher efficiency. 2Smart to Use: The chip will automatically adapt to the car according to driving habits and continue to remap after driving 200 kilometers. 3Excellent Features: The chip tuning box features the advantages of reducing fuel consumption, saving energy for cars to ensure normal operation. 4High Quality Materials: The ECO OBD2 drive chip is made of premium quality ABS plastic with high strength, durable and long lifespan. 5Easy to Operate: Carefully designed for OBD2 interface, easy to install and uninstall, all you have to do is just insert to your car OBD2 connector.