Features:1. More stable and sensitive automatic control without electricity. The float in the valve is raised and lowered to control the water flow from the valve, and a filter screen is included to filter impurities in the water.2. Product use: automatic replenishment of water tank, solar energy, livestock drinking water, aquaculture, etc.3. The valve replaces the traditional float valve, without electricity, easy to operate, long service life, low failure rate, and save water resources.4. You can choose the most suitable ball valve to use according to the specific situation of the water tank and the length of the external pipe.5. The installation process is quick and easy; The water flow is large and the water level can be quickly restored. Note: * The actual color may be slightly different from the picture due to different monitors and light effects. picture shown includes: 1 set x Water Float Valve