Stable Performance: The fully automatic float valve is made of 304 stainless steel, heat and cold resistant, sturdy and stable, not easy to damage, resistant to high temperature and pressure, can be used for a long time to ensure safety of your water. No need for electricity: The water tank float is fully automatic, without electricity or manual operation. Once the float valve is installed at the water level you need to adjust, the float valve will operate accurately. When the water level reaches the shut-off line, the automatic shut-off valve interrupts the water supply. Easy to Use: The automatic pool level is simple to use and easy to install. You can combine the adapters according to the size of the water pipe to get the side inlet. When using the float valve. It is recommended to wrap the supplied tape around the threaded connections to prevent them from loosening and causing leaks. Wide Application: The water tank float is suitable for water tower tanks, swimming pools, sinks,