This garden sprinkler is made of high quality ABS plastic and anti-rust polymer, which is anti-rust and anti-corrosion. It is equipped with a filter, which can effectively isolate the impurities in the water and reduce the possibility of clogging the nozzle holes. Standard internal threads and tight seals ensure that the lawn sprinkler has a long Place the sprinkler on the lawn. If you need to irrigate more areas, you can connect more sprinklers in series by removing the sealing nut and using the hose. Installation is simple and you can create your own irrigation plan. Thanks to its lightweight design, you can move the sprinkler and adjust the position at any time. This garden rotary sprinkler is not only a perfect choice for irrigating lawns, watering gardens, flowers or vegetable patches, but also a great watering tool for kids to play, and also a good helper for home cooling. It is a perfect substitute for traditional children's toys. When children play in the water in the The sprinkler and the base are too tight, which can reduce the speed. After long time use, please unscrew the sprinkler and clean it with a needle. Please check if all the sprinkler arms are in the correct position. If so, you will hear a "click" sound when adjusting.Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received.