KROWNE 16-197 4"" CENTER DECK MOUNT ELECTRONIC FAUCET FEATURES UL STYLE""MARGIN-TOP0PX;PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" 4"" CENTER INFRARED SENSOR TURNS WATER ON AND OFF FOR HANDS FREE FAST AND SAFE OPERATION SAVES WATER OPERATES ON BATTERY POWER OR A/C SUPPLY (BATTERY INCLUDED) BATTERY LIFE 1 - 3 YEARS BASED ON USAGE BUILT-IN LOW BATTERY INDICATOR LIGHT IDEAL FOR ALL HAND SINKS SCRUB SINKS HOSPITALS RESTROOMS AND FOOD ESTABLISHMENTS IDEAL FOR RETRO-FIT EASY INSTALLATION FULL REPLACEMENT PARTS AVAILABLE LEAD FREE INCLUDES ELECTRONIC FAUCET CONTROL UNIT THERMOSTATIC MIXING VALVE SUPPLY HOSES & MOUNTING HARDWARE. AC ADAPTER OPTIONAL 1 YEAR WARRANTY ATTENTION CALIFORNIA CONSUMERS CA PROP #65 WARNING WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov - Chromium (hexavalent compounds)