The Idrospray sprinkler has 2 rotating arms that deliver a gentle rain-like spray. Both arms are adjustable to offset the nozzle jet for a uniform or diverse coverage for a maximum of 50 foot diameter and 1,900 square feet. Operates with water pressure as low as 14.5 PSI up to 58 PSI. Includes quick-connect hose adapter with water-stop feature for automatic water shut off when sprinkler is removed from hose. Impact resistant, ABS construction; UV stabilized and weatherproof. Unit is 100% quality controlled during manufacturing process. 2-year warranty. Made in Italy. Should not be exposed at temperature below 37.4°F.