All Functions Can Work At The Same Time or Independently - Luxury Shower Faucet System with personalized push button design, each option is controlled separately. Innovation Upgrade Design LCD Temperature Digital Display Valve - Fahrenheit temperature display, LCD digital display function displays the current shower time and water temperature in real time, Built-in hydroelectric generator Hydropower, does not require batteries. Single handle for ease of temperature and flow control. With a push button and a handle, double switch protection, you have full control of this shower faucet system. Press the button or open handle, then can easily use the rain shower, hand shower and body jets. Pressure Balance Shower Mixer Valve: Ensures quality, longevity, and prevents burns due to sudden fluctuations in hot or cold water temperature.