Premium Quality Set: Three arms1+ Sprinkler+ 4Connectors+ 10m pvc Hose+ ABS plastic rotary lawn sprinkler, 360 degree rotating action without other auxiliary power equipment just by household water supply pressure. The three arms can Adjust spraying range. Twist the nozzles up and down from 3 to 5 outlet in order to adjust the watering pattern, 3 outlet modes the low water pressure can also be rotated quickly to achieve the desired spray range. Tandem mode is suitable for large areas of lawn. Excellent water spray irrigation system:Excellent Water Sprinkler Irrigation System,Patented design of water-saving device can be targeted to save water most by adjusting the water density, size and scope. Convenient & Easy to Use: Simply connect lawn sprinkler to hose connect water joint and turn it on. automatic lawn sprinkler head just need few seconds to install. Adjust the nozzles from 3outlet to 5outlet for the desired swivel speed and spraying angle to ensure the full coverage.