G3/4in Water Pressure, G3 4in Pressure, Regulator Valve with Accessories Greenhouse Garden Irrigation Controller

["Wheels can turn: The pressure can be adjusted by turning the wheel to adjust the best w pressure.","1.Visualized pressure adjustment, control system, guarantee spraying effect.","5.Can be used in conjunction with a water timer to control the watering schedule of plants.","3.The easy‑to‑use wheel handle size and l allow a firm grip and easy adjustment.The pressure reducing valve has high accuracy and quick response. It helps to your tools with much longer life.","Easy to use handle:The easy?to?use wheel handle size and l allow a firm grip and easy adjustment."]