VOICE ACTIVATED FAUCET: Use your Alexa or Google Assistant to power this Delta touchless kitchen faucet. Command the smart faucet to turn on, pour metered amounts of water like 1 cup, or even set custom commands to fill your coffee pot TOUCHLESS ACTIVATION: Touch-free activation helps keep your faucet mess-free, cutting down on cleaning. Turn on and off simply by placing your hand within 4 inches of the faucet. Automatic water flow shut-off after four minutes helps conserve water 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 with water temperature LASTS 2X LONGER: Patented DIAMOND Seal Technology reduces leak points and lasts 2X longer than the industry standard - ensuring leak-free operation of the brushed nickel kitchen faucet LIFETIME LIMITED WARRANTY: You can install with confidence, knowing this Delta kitchen faucet for kitchen sink is backed by Delta Faucet's Lifetime Limited Warranty