Ray Padula RP-RDOS-1 Raindance Oscillating Sprinkler Water wave dancing action; evenly covers up to 3,400-Square Feet Precision engineered brass nozzles; 32-Position dial adjustment knob 1.5 second non-puddling reverse cam; included nozzle clean-out plug Durable, deep thread EZgrip hose coupling; Low profile, aluminum runner design 15-Year guaranteed satisfaction policy