Moen 8307 Commercial M-Power Single-Mount Battery Powered Sensor-Operated Faucet .5 gpm, Chrome Chrome finish to create a bright, highly reflective, cool grey metallic look Sensor eye with advanced electronics limits false sensing Slow closing solenoid stops water hammer Sanitary, touchless operation prevents spread of germs Third party certified to meet CSA B-125, ASME A112.18.1M, ANSI A117.1 and all applicable requirements referenced therein