Delta Single Handle Pull-Down Kitchen Faucet with Touch2O Technology - 9113TDelta Single Handle Pull Down Kitchen Faucet with Touch2O Technology 9113T Touch it on. Touch it off. Whether you have two full hands or 10 messy fingers, Delta Touch2O Technology helps keep your faucet clean, even when your hands aren't. 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