Features:1. 100% brand new and high quality.2. The valve is used to control water level of water tower or pool automatically.3. Without electricity, easy to use, long service life, low failure rate.4. Beautiful appearance, small size, simple installation.5. This valve is the replacement of the traditional float ballcock, which can be applied to various systems of water tank, pool, water tower of industry and civil construction, etc.Specification:Material: PlasticColor: WhitePort Size: 1/2"Working Pressure: 0.2-10kgPackage Weight: 82g (approx.)Package List:1 * Electric Solenoid ValveNote:1. This product should be mounted vertically on a horizontal surface2. This product is a water level control valve. When installed, the floating ball must be vertically downward.3. When in use, the stop valve in front of this valve should be fully open4. If two valves are installed in the same pool, they should be kept on the same level.