delta charmaine single-handle pull-down sprayer kitchen faucet with touch2o and shieldspray technologies in stainless delta touch 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 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 waters temperature and eliminate any possible surprises or discomfort. delta magnatite docking uses a powerful integrated magnet to pull your faucet spray wand precisely into place and hold it there so it stays docked when not in use. 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 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 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 faucets are backed by. industry standard is based on asme a112.18.1 of 500,000 cycles.<br /><br /> shieldspray technology powers off the mess without making a mess<br /> soft, rubber touch-clean spray holes allow you to easily wipe away calcium and lime build-up with the touch of a finger<br /> intuitive touch2o technology can sense the difference between a touch and a grab, reducing the chances of false activation<br /> led light signals blue when touch mode is active and flashes red when batteries are running low<br /> battery operated (6 aa included) for up to 2 year battery life or 6 c (not included) for up to 5 year battery life<br /> optional a/c adapter ep73954 may be ordered separately<br />