100X remote control floating valve

100X remote control floating valve principle: The upper cavity of the main valve is connected with the controlling floating ball valve is fixed on the liquied level of the water tank and will be opened,when the liquied level lower then the main valve is opened to supply water to the water tank;when the liquied level to the postion where the floating ball valve stays at ,the said valve is closed and so is the main valve,stopping the water supply. chartacteristics: The body