Flush-mounted installation: more space for design, practical functions and room in the shower. Basic body iBox universal required (#01800180) More comfort: the thermostat maintains the desired temperature and reliably protects against too hot or cold water More safety: a button on the handle releases hot water only if desired and prevents too high temperature (SafetyStop) Flush-mounted fitting for controlling 2 functions: e.g. connecting 1 shower head and 1 hand shower Easy water control: the start and stop of the water works quickly and easily at the touch of a button (Select).Easy to use: quickly and easily adjust the desired temperature thanks to the ergonomic rotating handle, even with soapy hands.5 year voluntary warranty protection on a product manufactured to the highest quality standards