Foam cannon for car wash, 1/4 quick connect with adjustable nozzle & 1.1mm orifice1、Easy to Use: Pour some soap into the bottle, add warm water for a thick foam, then connect the 1/4in quick connect to a pressure washer or wand (1000PSI‑3600PSI pressure washer), and finally use knob to adjust the foam level. 2、Adjustable Foam Level: Foam cannon features an adjustable foam level, enabling you to customise the desired foam thickness simply by tweaking the knob, facilitating a comprehensive and effective cleaning process. 3、Enhanced Cleaning: It comes with additional 1.1mm orifice nozzles that produce thicker foam than the original nozzles, improving the cleaning effectiveness on not just vehicles, but a variety of surfaces. 4、Large Volume: Boasting a maximum volume of 1000ml, this foam cannon eliminates the inconvenience of repeated refills, allowing for a more seamless cleaning experience. 5、Versatile Use: Foam cannon is ideal for cleaning motorbikes, cars, roofs, driveways, and sidings. It's also perfect for window and floor cleaning, offering an excellent tool for beautifying trucks or SUVs.