1The water inlet and outlet adopt 1/2in thread interface, and the water inlet and outlet can be adjusted or closed. 2Use anti?yellowing material, which is 5 times that of ordinary Abs material, anti?oxidation and ultraviolet rays, built?in interfaces are made of pure copper, anti?corrosion and durable. 3It has a wide range of uses, suitable for caravans, recreational vehicles, ships, RVs, etc. Let you enjoy the shower without restriction during the journey. 4There is a size adjustment switch at the water outlet valve, you can control the size of the water at will, or close the water flow. 5Quick connection to add water, quick connection to drain, adjustable water volume, easy to use and simple to install. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store