Premium Quality Set: Three arms with nutsandA strong plastic folding nailandEUR plastic double-passandABS plastic rotary lawn sprinkler, 360 degree rotating action without other auxiliary power equipment just by household water supply pressure. Three arms can adjust the water pressure. As long as the nut is screwed on, the low water pressure can also be to achieve the desired spray range.Strong plastic folding nails allow the sprinkler to operate more stably. Effective Water Sprinkler Irrigation System: Patented design of water-saving device can be targeted to save water and time most by adjusting the water density, size and scope Long Spray Diameter Distance: Up to 26ft-32.8ft with international standard pipes and water pressure(2.5bar, Max.4bar) Easy to Use and Quick Installation: The lawn sprinkler equipped with a quick connect adaptor in seconds to start watering instantly. Adjust the nozzles from 15to 45 for the desired swivel speed and spraying angle to ensure the full coverage