A. Long service life: The nozzle is made of ABS + TPR plastic, which has good wear resistance, high toughness and is not prone to breakage, ensuring a relatively long service life of the lawn sprinkler. B. Adjustable three - arm nozzle: It can rotate 360 degrees, and the spraying mode can be changed as needed. The spraying angle can be set to 90 degrees for more concentrated watering or 45 degrees to water a larger area. C. Various usage methods of the joint plug: It can be used alone or connected in series. It is easy to disassemble and quick to install. You can also connect it to a timer to start according to your watering plan. D. Timed and water - saving: This sprinkler is relatively simple to use and only takes a few seconds to set up. It uses water - saving technology, which can form a uniform water layer without much water waste and has a wide spraying coverage area. E. Dimensions: 9.8 inches x 8.2 inches x 3.9 inches (25 cm x 21 cm x 10 cm)