Innovative dual connector design: a unique doubleended connector that allows simultaneous attachment of the pressure washer nozzle and the snow foam bottle, maximizing cleaning efficiency and reducing tool swaps. Efficient twoway shuttle valve: quickly switch between the foam lance and the pressure washer tip without disassembly, thanks to an intelligent twoway shuttle valve that streamlines the cleaning process. Materials for longlasting use: built from grade materials designed to withstand rigorous use and deliver consistent performance across a variety of cleaning tasks. Broad range of applications: suitable for washing cars, motorcycles, roofs, driveways, and siding; this accessory provides professionallevel results at home or in the garage. Use scenario: car washing – attach the foam bottle to apply presoap foam, then switch to the pressure washer tip for a thorough rinse without replacing accessories. Use scenario: motorcycle and outdoor surfaces – use foam to loosen grime on bikes, wheels, and chrome, followed by rinsing with the pressure washer tip for a clean finish. Use scenario: exterior surfaces – apply foam to driveways or siding to loosen dirt, then use the pressure washer tip to complete the cleaning quickly and efficiently.