with infrared sensor for bi-directional communication for monitoring, configuration and servicing for cold or premixed water 6 V lithium battery, type CR-P2 battery lifetime: approx. 7 years (150 actuations a day) GROHE StarLight finish GROHE EcoJoy mousseur 5.7 l/min metal body multistage battery status display 7 pre-set programs: auto flush thermal disinfection cleaning mode additional functions and precise settings by remote control 36 407 CE approved min. recommended pressure 1.0 bar