Encore® Intelli-Flo Electronic Faucet, wall mount, battery powered, 3" rigid gooseneck spout, .5gpm PCA vandal resistant spray aerator, thermostatic mixing valve, infra-red sensor, manual auto-flush, 1 second shut off delay, 20 second adjustable automatic time-out feature, includes: (2) 18" braided stainless steel supply lines & (4) AA batteries, ADA compliant, NSF