Includes 4-year CR-P2 lithium battery Touchless operation Single inlet for cold or tempered water Vandal-resistant cast 4-inch centerset spout Sensor is easily programmed with optional remote control Auto Purge: Periodically purges stagnant water Safety Timer: Automatically turns water off after 55 seconds Vandal-resistant 1.5 gpm/5.7 Lpm pressure-compensating aerator Order deck plate, mixing valve and remote control separately