Pattern Master, Programmable Impulse Sprinkler, Water Coverage Up To 5,800 SQFT, 43' Radius, Patented Design With Programming Disc Easily Adjusts Up Or Down At 16 Points Within A Single Rotation, Rotation Control, Adjust Trip Lever & Collars For Full Or Partial Coverage, Special Speed Control For Even Coverage, Durable Sled Base Provides Stability, Impact Resistant, Rustproof Polymer Construction, Made In USA, Boxed.