Portable Universal Car Vehicle Fuel Saver Save on Gas Economizer Device Tool

Specifications:Simply plug this item into your car's cigarette lighter and it instantly begins to save gas.Save 20% or more on gas.Just plug and save.You can experience more horsepower, better acceleration, longer battery life, and cleaner emissions.Save on gas, save our earth.Item Name: Car Fuel SaverMaterial: PlasticFeatures: Compact, Lightweight, UniversalLength: 11.3cm/4.45" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Car Fuel Saver1 x User Manual