... water barrel to adjust water shape, adjust the spray nozzle to mist,wet the car body, wheels, and ... mist shape.3.Modulate the nozzle to scattering shape, make the spray and car body in a ... minutes then re-insert to use.Remove the nozzle and washScrub the filterReplace O-ringReplace the ... gun handle. Outlet high-pressure pipeInlet pipeadjustable spray gun12V high-pressure water pumpInsert the water pipe ...