This product is simple and generous, fashionable and attitude, suitable for most home decoration styles. Contains four new invention patent technology (synchronous switch large flow technology, temperature control intelligent regulation flow technology, thermostatic Shower Technology for Solar Water Heater,the technology of synchronous switch spool with steady voltage function). Safe and comfortable, constant temperature shower in use can maintain a stable temperature, its temperature changes in less than 2 degrees, do not worry about cold and hot. The effluent is hot, the constant temperature will generally set the initial water temperature in 38℃-40℃, the faucet will automatically adjust the water temperature. Not easy to produce scale, valve core after special treatment, long-term use of valve core surface will not produce scale.