艾申 A4 437 9.Install the hose to connect the adapter 10.Installation finished and hand shower Function description Hy Dromassage Jets Hy Dromassage Jets A Cascade Hand shower A Upper Shower Upper Shower C Hand shower A B A B C 38 35 45 30 38 35 50 45 30 50 Switch Thermostatic handle handle Switch Thermostatic Switch handle handle handle °C°C