Features 11. Reduce fuel consumption by more than 20%. You can experience more horsepower, Better acceleration, Longer battery life, And cleaner emissions. 22. Our auto fuel saver helps stabilize, increase power, accelerate engine-starting, increase brake sensitivity, and improve engine efficiency and power performance. 33. Simply plug this item into your car's cigarette lighter and it instantly begins to save gas and money. 44. This auto fuel saver is well designed and finely manufactured to achieve cleaner emissions. 55. The compact and portable gasoline fuel economizer makes your engine more long-lived, allowing you and your family to enjoy more environmentally friendly travel. Specification Product name: car fuel saver Material: ABS + electronic components Box size: 8*13.5*2.5cm Product size: 8*11*2.5cm Weight: A set of 65 grams How To Use: 1. Insert the fuel saver into the cigarette lighter socket. 2. The light turns ON. (Maybe you need to turn on the engine at this time) 3. Start driving. Package List 1 * Car Fuel Save