It looks like you're referring to a 2-liter hand-pump foam sprayer for car washing. Here’s a customer review based on the features shown in the image

I recently purchased the 2L Foam Sprayer for my car, and it’s a game-changer! The foam spray is incredible — it covers the car evenly and makes washing so much easier. The strong spraying force ensures that even the toughest dirt gets loosened, and the rapid foaming action saves me a lot of time. I love that it’s easy to use and holds a good amount of liquid. My car has never looked this clean! Highly recommended for anyone who wants a quick and effective car wash at home.

I recently purchased the 2L hand-pump foam sprayer, and it has completely transformed my car washing routine. Here are some highlights from my experience: