Can display and regulate water pressure to protect the entire irrigation system. Features: Visualized pressure adjustment, protection control system, guarantees spraying effect. Pressure can be adjusted by turning the wheel to adjust the fine working pressure. The easy-to-use wheel handle size and material allow for a firm grip and easy adjustment. The water inlet has G3/4in internal threads and the outlet has G3/4in internal threads. The water faucet has G3/4in external threads, which can be directly connected to the threaded faucet, avoiding installation problems. Can be used in conjunction with an irrigation timer to control the plant watering program. This pressure reducing valve has high precision and fast response. This helps protect your tools much longer. Features: Material: Plastic Item size: Approx. 85*50mm/3.3*2.0in Gauge diameter: 47mm/1.9in Item weight: Approx. 123g / 4.3oz Pressure gauge Measurable water: max. 1mpa (140psi / 10bar) Package size: 95 * 95 * 60 mm / 3.7 * 3.7 * 2.4 inches Package weight: 150g / 5.3oz Packing list: 1 * Water pressure tool 1 * User manual