Dominic Single-Handle Pull-Down Sprayer Kitchen Faucet with Touch2O & ShieldSpray Technology in SpotShield StainlessTouch it on. Touch it off. Whether you have 2 full hands or 10 messy fingers, Delta Touch2O Technology helps keep your faucet clean, even when your hands arent. A simple touch anywhere on the spout or handle with your wrist or forearm activates the flow of water at the temperature where your handle is set. The Delta TempSense LED light changes color to alert you to the waters temperature and eliminate any possible surprises or discomfort. Delta