Features: Enhances your vehicle's performances with the fuels saver, boosting power and reducing fuels consumption for both gas and cars through optimized engine intakes and ignitions. This innovative device features automatic calibration after 200 km driving, improving accelerator response, torques output, and gear shifting smoothness while effectively lowering engine noise. Designed for owners of gas and vehicles seeking better acceleration and fuels efficiency, it's perfect for driver who want a reliabled car power boosters upgrade. Use it during daily commutes or highway drives to experience immediate power gains and quieter rides, ensuring enhanced driving fluency and combustion efficiency in various conditions. Easily install this 2IN1 tool via your car's connector for a seamless upgrade that protects your engine and delivers consistent performances improvements. Specifications: Component:Plastic Size:Approx.6.5x4.5x2.5cm/2.55x1.77x0.98inch Package Includes: 1pcs Fuels Efficiency boosters note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.