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 water s 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® faucets with DIAMOND Seal Technology perform like new for life with a patented design that 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. Industry-standard is based on ASME A112.18.1 of 500 000 cycles.