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. 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. Widely Application: The impact sprinkler system fits with most commonly US standard 3/4 inch thread fittings, for lawn, garden, patio, greenhouse, flower bed, swimming pool, misting, cooling irrigation etc. A for lawns, gardens and yards of all shapes and sizes Adjustable rotation; 10 to 360 degree rotation so you can select to water specific area or the whole yard The impact water sprinklers can be applied for lawn, garden, yard and grass irrigation. for patio, greenhouse, flower bed, swimming pool misting fog cooling irrigation, etc. The water sprinklers also can be applied for fun playing with your kids and dogs. Color: Green Material: zinc alloy Package Contents: 4 x Garden Sprinklers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.