"1/2 Inch Garden Lawn Plant Watering Telescopic Tripod Sprinkler Irrigation Kits". Spray can be achieved from a semicircle to round, angle range from 15° to 360°. The water of nozzle mist are fine particle, can be evenly and accurately sprayed on plants. It can increase soil moisture conducive to plant absorption without destroying the soil structure. Soil nutrient are not easy to lost. It is an efficient way to save water.