Zurn accessories always offer the highest quality and have a long service life. Using this repair kit for your needs guarantees an extended service life with lower maintenance costs. And the warranty period will allow you not to worry about device's breakage, because the company will be able to compensate everything in time without problems. This retrofit kit is designed to provide automatic flushing for urinal and water closet flush valves. Chrome-plated metal E-Z Flush sensor unit. Installs in minutes and provide years of trouble-free operation. 3-year battery life. 3-year manufacturer limited warranty. 4 C batteries included. ⚠ WARNING: Cancer and Reproductive Harm - www. P65warnings. ca. gov.