Oscillating sprinklers are ideal for watering medium sized areas with a faster flow and easy adjustments for rectangular and square patterns. Every oscillator is 100% water tested to ensure a leak proof performance. With a metal spray tube and 17 brass jets this oscillating sprinkler can cover up to 3500 sq. ft. The built in timer has a dial select of up to 2 hours of watering with an automatic shut off and an �On� setting for continuous watering.