Large Area Coverage: The lawn sprinklers can cover about 20-35 FT in radius. Maximum water pressure is 80 PSI. The coverage of the irrigation is related to the water pressure. Reliable Quality: water sprinkler head is made of heavy duty brass and stainless steel material, and the spike base is made of high quality aluminum alloy material, is sturdy, waterproof, , can be used for a longer time, suitable for long-time outdoor use. The stakes have been upgraded with better quality. Easy to Use: garden sprinkler can be adjustable 0-360 degrees pattern, the distance and angle can be adjusted by the 4 different adjustments on the rainbird sprinkler heads according to your needs, and the stakes is easy to insert into the ground. Widely Application: The impact sprinkler system fits with most commonly US standard 3/4 inch thread fittings, perfect for lawn, garden, patio, greenhouse, flower bed, swimming pool, misting, cooling irrigation etc., Weight: 2.38760629746 Pounds, Manufacturer: NONDK