【Usage】 one end is the cold water inlet, the other end is the hot water inlet, the water outlet of the central mixer, and the cold and hot water regulating valve can meet different needs. This mixing valve adjusts the cold and heat of the water through the handwheel, but it does not have the function of closing the water source. 【Easy installation】 Precision-made G1/2 standard thread mixer, convenient and accurate installation and quick disassembly, suitable for many domestic or commercial channels. 【Function】 This hot cold water mixing valve can easily control the mixing ratio of cold and hot water, adjust the water temperature, and the built-in check valve can prevent the backflow of cold and hot water. 【Wide Application】 Light weight and small size, the sensor faucet mixer is easy to hold in the hand, easy to control and adjust the installation position, and adapt to a variety of used. 【Strong and sturdy】 Thickened brass valve ensures stable performance and long service life, firm