2-in-1 Function: Rotate the hose sprayer to adjust the foam concentration (5 levels in total). To produce foam, you need to fill the container with car wash soap or other solvents. The adjustable settings provide different water pressures depending on your needs. You can also switch between foam and water rinsing. Compatibility & Leak-Proof: Our snow foam sprayer is compatible with most hoses, you can easily connect it to your garden hose. The foam sprayer is made of high-quality rubber, this hose nozzle is easy to grip, non-slip, and comfortable. Multiple internal rubber O-ring seals provide a durable, tight seal to prevent leaks. Comfortable Grip: The handle of this foam sprayer features an ergonomic design, making it comfortable and easy to use. When using the sprayer, press the button inside the grip and the water will spray out automatically. When you are not using the sprayer, release the push button and the water flow will stop automatically. Save water and easy to use. Pressure Resistance: Hose sprayer made of high-quality ABS material, resistant to chemical corrosion and abrasion. It can withstand the water pressure from garden hoses. Applicable water pressure range: 2.5-6 bar. Wide Application: This hose sprayer fits 2 different types of hoses via a removable adapter. Connect it to your garden hose and it works immediately. This versatile hose sprayer is perfect for watering plants or washing patios and garden areas. The hose is even great when used for washing cars and bikes.