Four temperature options : Spring, Summer, Fall and Winter. Obedient Jet : Valve system with Single Flow (water either only through main shower or only through hose end small shower). Angle jet (wet your head if you so wish). Pilot light for warning when shower is electrically turned on.   Shielded Resistance (electricity and water are separated). Additional safety system of Electricity Cut-off. ABS Engineered Thermoplastic body (thermal and electrical insulation). Selective Key for temperature change. This appliance project also enables DR utilization.   Complete installation kit with illustrated Manual. Hygienic system hose (anti-adherent).   White Color 220V Voltage : 6.500 W 127V Voltage : 5.500 W   2 years, the electrical resistance included   Installation Manual