Covers up to 112 ft diameter at 60 PSI, 86 ft at 30 PSI. Sprinkler output 3.3 GPM at 30 PSI, and 4.8 GPH at 60 PSI. Provides full or partial coverage. High impact, rust resistant poly construction on impulse head. Fingertip diffuser adjustment screw. Patented impulse arm saves water by eliminating back and side splash.