Visible soap and tube: Made of hard plastic, the soap level and tube are visible during operation to monitor usage and prevent overpouring. Flexible tube and builtin filter: The ultra flexible tube and integrated filter provide reliable performance, reduce clogs, and improve overall ease of use with compatible power washers or lances. Effortless soap pouring: A large neck opening allows easy, mess filling of soap into the bottle, saving time and reducing spills. Stable and balanced design: A wider bottom increases stability so the bottle stays upright and steady during use. Powerful foaming ability: Delivers thick, rich foam that clings to surfaces and helps dissolve dust and dirt for thorough cleaning with less effort. Easy assembly and compatibility: Features a 1/4 quick connect for fast setup and is compatible with a variety of power washer machines or lances; connect quickly and start cleaning. 1 L graduated soap bottle: 1 liter capacity with clear graduated marks enables precise soap dosing for efficient use. Adjustable nozzle: Twist to switch from a horizontal to a vertical spray pattern, suitable for cars, boat roofs, and other surfaces. Effortless stain and dirt removal: Designed to tackle tough stains and grime with ease, making cleaning tasks smoother. Use scenarios: Car washing: Connect to a compatible power washer, fill to the desired soap level, and use the adjustable nozzle to apply a thick foam coat that lifts dirt, followed by a rinse for a spotless finish. Boat and roof cleaning: Use the foaming action to cover large surfaces like boat decks or roof areas; the adjustable nozzle helps target hardtoreach spots and removes salt, grime, and mold with less scrubbing. Outdoor furniture and hardscape maintenance: Apply soap foam to patio furniture, driveways, and walkways; the stable bottle and efficient foam make it easier to lift and wash away embedded dirt.