Product DescriptionSpecification: Origin: Mainland China Size: 110.00x80.00x25.00mm/4.33x3.15x0.98inch Material: ABS Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring. Package includes: 1 x Car Fuel Saver 【Universal Compatibility】Suitable for any vehicle, including cars, trucks, and Die-sel engines, making it a versatile addition to your automotive tool kit 【Magnetic Retuning Technology】Our advanced technology restores complete combustion to your engine, ensuring optimal fuel utilization and reducing waste for more efficient driving 【Plug and Play Convenience】This fuel saver offers effortless installation - simply insert it into your car's fuel tank nozzle and enjoy instant benefits. Quickly start experiencing enhanced performance thanks to the car fuel saver, making every drive easier. 【Cost-Effective Solution】Enjoy significant fuel savings without worrying about maintenance or recurring costs; just plug in and get to work 【Optimal Performance for Everyday Driving】Perfectly balanced between city and highway driving, helping you achieve maximum range and performance wherever you go