Touch it on. Touch it off. Whether you have two full hands or 10 messy fingers, Delta'touch2O'technology helps keep your kitchen 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 water's temperature and eliminates any possible surprises or discomfort. Kitchen sink faucets with Touch-Clean'spray Holes allow you to easily wipe away calcium and lime build-up with the touch of a finger. Delta'shieldSpray'technology cleans with laser-like precision while containing mess and splatter. A concentrated jet powers away stubborn messes while an innovative shield of water contains splatter and clears off the mess, so you can spend less time soaking, scrubbing and shirt swapping. Delta'spotShield Technology helps to keep your kitchen faucet cleaner, longer by resisting water spots and fingerprints. Keep your space spotless with SpotShield Technology, available across a variety of finishes for the kitchen and bath. Delta'kitchen faucets with DIAMOND Seal Technology perform like new for life with a patented design which reduces leak points, is less hassle to install and lasts twice as long as the industry standard• . Kitchen sink faucets with Touch-Clean'spray Holes allow you to easily wipe away calcium and lime build-up with the touch of a finger. You can install with confidence, knowing that Delta kitchen faucets are backed by our Lifetime Limited Warranty. Electronic parts are backed by our 5-year electronic parts warranty.