Megawheels Car Fuel Saver Chip Petrol Tuning Box Tool Gasoline Saving

Using Tips: 1. Plug ECOOBD2 into OBD2 connector of your car. 2. Then turn the ignition on for 30 seconds. And turn the engine on. 3. Ensure that the settings are optimal and the best for your car. 4. Even the parameters are different in cars types there might not be a need to make an additional adjustment. 5. ECOOBD2 will recognize your car and your driving habits after about 200 km/150 miles driving and then ECOOBD2 will adjust itself to perfectly match your car. Packing List: 1 x ECOOBD2 Chip Tuning Box Interface 1 x User Manual on English Notes: Due to the lighting effects and shooting angles there is color difference in the product please understand. Due to manual measurement there is tolerance in the product size.