The AquaSense "A" E-Z Flush Unit is designed to provide automatic flushing for urinal and/or water closet flush valves. The unit features an adjustable automatic infrared sensor, user-in-view L.E.D., low battery indicator light, switchable 24 hour auto-flush, 10 degree angled sensor, courtesy flush button, and high impact-resistant chrome plated metal cover with replaceable tempered glass lens. The unit comes complete with 4 "C" size batteries, wrench for installation, and an allen key for the battery compartment.