TOUCH IT ON. TOUCH IT OFF. Touch anywhere on the kitchen faucet spout with your wrist or forearm to start and stop the flow of water or use the single-handle manually. The TempSense LED indicator light changes color to reflect the water's temperature LASTS 2X LONGER: Patented DIAMOND Seal Technology reduces leak points and lasts 2X as long as the industry standard - ensuring leak-free operation for the life of the black kitchen faucet (Industry standard is based on ASME A112.18.1 of 500,000 cycles) MAGNETIC DOCKING SPRAYER: MagnaTite Docking uses a powerful magnet to snap your pull down sprayer into place so it stays docked and doesn’t droop over time like other kitchen sink faucets EASY INSTALLATION: Designed to fit single-hole or 3-hole sink configurations. For 3-hole installation, purchase deck plate RP100190 separately. InnoFlex PEX supply lines (included) are integrated into the kitchen faucet for one less leak point EASY TO CLEAN: Delta pull down kitchen faucets with Touch-Clean spray holes allow you to quickly and easily wipe away calcium and lime build-up with a touch of a finger, so no need to soak or use chemical cleaners on this touch kitchen faucet