Demonstrate Spray Pattern Adjustment

all you need to do to operate this is just reach out with your finger and rotate it and if I wanted to spray something horizontal uh I'd put it in the in this position and spray back and forth if I wanted to spray something vertical maybe I needed to go in a comfortable position like this got it set up for for vertical so one of my questions is as soon as you load it up with pressure say like 3,000 PSI does