Ray Padula RP-ZDOS-1 Showerz Deluxe Oscillating Sprinkler Precision engineered brass nozzles; evenly covers up to 3,200-Square Feet 32-Position dial adjustment knob; 1.5 second quick reverse non-puddling cam Durable, EZgrip deep thread hose coupling Low profile, aluminum runner design; included nozzle clean-out plug Lifetime guaranteed satisfaction policy