The Orbit adjustable pattern shrub head sprinkler comes with an easy-adjust spray pattern between 25 and 360 degrees without requiring any tools. The items includes a flow adjustment screw for quick changes and an easy-to-clean filter that prevents debris from clogging the nozzle. Works best when sprinkler heads are spaced 10-15 ft. apart and each head covers approximately 707 sq. ft. of watering coverage with a maximum pressure rating of 40 PSI.