Economy OBD-2 is a chip tuning box which can be plugged into OBD-2 connector of your car for decreasing the fuel consumption of your car. When plugged into OBD-2 connector, it receive the information from ECU. Then according to the data received, it can adjust the boost pressure, quantity of fuel, injection timing and pressure to decrease the fuel consumption ect.

Features:
Up to 15% fuel savings, it help you save fuel.
Eco OBD-2 will recognize your vehicle and your driving habits, after around 200 km/150 miles driving and thus Eco OBD-2 will adjust itself to match your car perfectly for more fuel saving.
This item does not damage the engine and the car ECU or any other negative effects to the car original setting.
It does not change any of the settings permanently, if you want to turn back to the car's original settings, just pull the item out of OBD-2 connector.
Easy installation, plug & play.

Specifications:
Type: OBD-2 Fuel Saver
Material: Plastics
Fit: for Benzine Cars
Package Weight: 40g/1.41oz
Package Size: 130*100*40mm/5.1*3.9*1.6in

Note:
Just fit for Benzine Cars