Simple Adjust Pop Up Gear Driven Rotor, Spray Distance From 19′ To 32′, Easy Arc Radius Adjustment On Top Requires Only A Flat Blade Screwdriver, Adjustable Spray Pattern Nozzle 40 To 360 Degree With Rain Curtain Technology, Part Circle Reversing Full Circle Rotation, Radius Adjustment Screw Up To 25 Reduction, 4 Pop Up To Clear Tall Grass, 12 Inlet