TENRIOS Lawn Sprinkler, Automatic 360 Rotating Garden Sprinkler Adjustable Watering Irrigation System with Three Arms and Large Area of Coverage (2 Pack)HUGE COVERAGE: Three 360 degree rotating arms with 12 built in spraying nozzles; one single sprinkler covers 50 75 m (538 807 sq. ft) with 80 PSI water pressure; connect 2 or more sprinklers for broader coverage ADJUSTABLE SPRAYING ANGLE: Adjust the spraying angles from 15 45 to achieve your desired spraying effect; the 15 spraying angle rotates slowly and covers a smaller area while the 45 spraying angle rotates faster and covers a larger area