Digital basin mixer with display and pre set panel with long life 3V lithium battery CR-2032 advanced touch operating panel with backlit icons integrated digital display and intuitive menu navigation 3 personalized pre set programs for face rinse, hand wash and teeth brushing single hole installation integrated mousseur Push-open waste set 1 1/4" flexible connection hoses digital flow limiter programmable, automatic safety shut-off (with default setting) plug power supply 230 V AC / 6 V DC 6 V lithium-battery, type CR-P2 battery status indicator on display