The sprayer adopts advanced modified amino silicone oil polymer, which can form a protective layer on the surfaces of the car, effectively improve the gloss of the car paint, and maintain the appearance of the car as new. The ethylene copolymer component in the product endows it with excellent hydrophobic properties, which can quickly disperse rainwater, reduce water , and ensures clear visibility during rainy driving. Adopting a water-based formulas, it does not contain harmful solvents and does not produce irritating odors during use, making it more friendly to human health and the environments. Especially suitable for home users who value health and environmental protections. Not need for professional tools or complex steps, simply sprayer to complete coating and polishing, saving time and effort. Very suitable for residents with a fast-paced lifestyles and a need for efficient maintenance of their cars. EDTA-2Na effectively neutralizes metal ions on the paint surfaces, oxidation and , and extending the lifespans of the car paint. For car owners who frequently park their vehicles outdoors, this product is practical.