Features: 1. 100% brand new and high quality. 2. The valve is used to automatically control the water level of the water tower or swimming pool. 3. No electricity, easy to use, long service life, low failure rate. 4. Beautiful appearance, small size, simple installation. 5. This valve replaces the traditional float valve, which can be applied to various systems of water tank, swimming pool, water tower of industry and civil construction, etc. Specification: Material: Plastic Color: White Port Size: 1/2" Working Pressure: 0.2-10kg Package Weight: 82g (Approx.) Package List: 1 * Electric Solenoid Valve Note: 1. This product must be mounted vertically on a horizontal surface 2. This product is a water level control valve. When installed, the floating ball should be vertically down. 3. When in use, the shut-off valve in front of this valve must be fully open 4. If two valves are installed in the same pool, they must be kept at the same level.