HIGH QUALITY - Made of brass chrome plated material, strong and durable. Intelligent power saving - using low-power chip control, built-in power-saving operation mode, ultra-low power consumption, more efficient power saving. Intelligent water saving - the sensor can control the flushing according to the frequency of use, effectively avoiding the waste of water resources. Convenient and hygienic - the water can be boiled or turned off automatically by the sensor, which can be rinsed thoroughly without odor, and effectively avoid bacterial cross-infection.