1、360 degree adjustable 8 spray hole and can adjust water flow rate also for cutting off the water flow. 2、1/4-in barb thread connection 1/4in hose suitable for 0.157 in/0.276 in(inner/ outer diameter) tube. 3、Great for watering potted plants for agriculture lawn garden sprinkler irrigation drip. 4、Rotation of the cap allows adjustment of flow and diameter of throw down to a complete shut?off via a ratchet mechanism on the cap and a notch on the base. 5、Able to maintain constant when long laying or pressure fluctuations irrigation uniformity slow watering rate allows soil to absorb water more completely in the root zones of plants.