Engineered to require no electricity or routine battery replacement, EcoPower technology is the perfect marriage of hands-free operation, low maintenance, easy installation and ecology.Features:Concealed Flush Valve with 3/4" angle stop and 3/4" Vaccum Breaker Set14" x 12" Stainless Steel cover plate with tamper proof screwsHydropower self-generating system0.5 GPFAdjustable tail piece connectionNeutral roughManual flush overrideSelf Adjusting detection range6-second detection time with 3-second flush delayAutomatic maintenance flush after 12 hours of inactivityFor Urinal with 3/4" back spud inletADA Compliant3 Year LimitedDimensions: 14.19 in. long x 3.18 in. wide x 12.63 in. highAssembly Required.