The AquaSense A E-Z Flush Unit is designed to provide automatic flushing for urinal and/or water closet flush valves. The unit features a 6 VDC motor actuator with automatic infrared sensor, user-in view L.E.D., low battery indicator light, switchable 24 hr auto flush and three second delay flush to deter false flushing, 10 deg angled sensor for optimum user detection, courtesy flush button, high impact resistant polycarbonate housing, impact resistant glass lens and chrome plated metal cover. The unit comes complete with 4 C size batteries, wrench for installation and allen key for the battery compartment. The EZ Flush electronics are ultra energy efficient for optimal battery life.