Green Thumb, Turbine Rotor Sprinkler, On Sled Base, Water Coverage Up To 3,850 SQFT, 70' Diameter, Multi-Stream Nozzle Provides Even Coverage, Easily Adjustable Coverage Levers For Full Or Partial Circle, Distance Control Knob For Flow Control, Super Quiet Water Driven Turbine Motor For Extra Long Life, Impact Resistant, Rustproof Polymer Flow Through Sled Base.