Replacing zinc alloy metal or plastic, it will not rust, prevent damage from falling off, is more durable and has a longer service life. [9 water spray modes]: The garden hose nozzle has 9 adjustable hose spray modes. Whether you need a strong current mode to clean the carpet or a light mist to water the flowers, just rotate the sprayer head and you will find the desired mode. This hose nozzle is very suitable for cleaning cars, dogs, carpets, pets and floors, with wider use and better quality.