Features: Functional car accessories: Our car fuel saver helps stabilize, increase power, speed up engine starts, improve brake sensitivity, and increase engine efficiency and power performance. Additional features: This car fuel saver is well designed to help stabilize circuit voltage, avoid large fluctuations, increase power torque and speed up starting. Easy installation: Simply plug this item into your car's cigarettes lighter and it will start saving gas and money immediately. Practical car accessory: The compact and portable fuel saver makes your engine last longer and allows you and your family to enjoy a more environmentally friendly trip. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Material: ABS + electronic components Size: 8*11*2.5cm Instructions: Compatible with any vehicle! From trucks to sedans, it works just fine! Simply plug it into your cigarettes lighter! Note: Plug it into the cigarettes lighter, not into a power outlet or other 3-in-1 devices, as this will not work. Package List: 1/2pcs Fuelsync Gas Saver Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.