MEM Electronic washbasin mixer - Brushed Dark Platinum 165mm Projection With hole/closing function Without waste valve Height 313 mm Height to aerator 206 mm Hole diameter 35 mm Stable spout Maximum flow rate 5.7 l/min Thermal disinfection Automatic shut-off after set time Indirect temperature control (under the countertop) Control box included Adjustable sensor detection range Powered by batteries or plug-in power supply (batteries not included) 4x AA (1.5V) batteries 1x fitting M 8 x 1 pressure hose