EASY TO INSTALL The water inlet has a G3/4in internal thread, and the water outlet has a G3/4in internal thread, which can be directly connected to the threaded faucet, so that the Installation steps are simple. EXQUISITE DESIGNVisual pressure adjustment, protection control system, spray effect guarantee. The pressure can be adjusted by turning the wheel to adjust the best working pressure. PROVIDE CONVENIENCEEasy-to-use wheel handle size and material allows for a firm grip and easy adjustment. It can also be used in conjunction with a timer to control plant watering frequency. QUALITY ASSURANCEThe water pressure regulating valve is made of high quality POM material, which is strong, wear-resistant, corrosion-resistant, not easy to damage and has a long service life. Specification: Condition: 100% New Item Type: Water Pressure Valve Material: POM Color: as shown in the picture Size: approx. 8.5 x 5cm / 3.3 x 2.0 inch Gauge Diameter: 4.7cm / 1.9in Weight: about 158g / 5.6oz Water inlet for G3/4in internal threads, water outlet for G3/4in external threads Measurable water pressure: up to 1mpa (140psi / 10bar) List of packages: 1 x water pressure valve 1x Instruction Manual Note: 1. Please allow 1-2cm error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.