With super low pressure foam,it saves you time and helps quickly remove dirt and grime from your vehicle. • Equipped with adjustable ratio dial, capable to accurately mix the ratio of foaming chemicals with water, just freely spray the foam as you like. • 2-in-1 car wash gun for foam and water, widely used for kind of vehicles, can wash your cars with tap water anytime anywhere. • Quite easy to install and use with long service life, promises to save you a large cost on car wash. • Avoid kinds of troubles, such as longer distance, longer waiting time, large expense and terrible washing service.