GROHE Ondus Digital bath spout single hole installation wireless sensual touch operating panel with long life 3V lithium battery CR-2032 integrated temperature sensor function unit plug power supply 230 V AC / 6 V DC integrated battery back up 6V lithium-battery, type CR-P2 mousseur digital flow limiter programmable, automatic safety shut-off (with default setting) CE approved type of protection: faucet IP 66 operating panel IP 57 for use with: concealed body 36 065