1. The car washing water pipe has the magical function of automatic expansion and contraction: it can be automatically extended after passing through the water, Automatically retracts to the original length after turning off the water. 2. Wide range of applications (used for car cleaning, cleaning of indoor and outdoor doors and windows, floors, etc., gardening Horticultural spraying, household sanitation and cleaning, etc.). 3. Small and easy to store, a small storage box is enough. 4. Rotating spray adjustment design, with 7 patterns of water outlet. 5. Internal pressurization, long range. 6. Easy to install and disassemble, saving time and effort, and quick installation in three seconds. 7. With the water-through foam brush, it is convenient to clean, protect the cleaning surface from damage, and save time efficiently and synchronously 8. Good quality, long service life, high elastic inner tube, high-density cloth cover, no knotting, no stiffness, small folding volume. Super wear-resistant. 9. The humanized design of the spray gun pays attention to details. The triangular metal ring at the spray head can effectively support the switch, so as to realize automatic long-term water spray and save labor.