Zurn's ZERK products work well in all bathroom environments adapting to various water pressures and water quality. They are equipped with special features like user-in view L.E.D, low battery indicator light, switchable 24 hour autoflush and three second delay flush to deter false flushing, 10 degree angled sensor for optimum user detection, courtesy flush button, chrome-plated metal cover, 4 C-size batteries, wrench for installation and hex wrench for the battery compartment.
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