VOICE ACTIVATED: Use your voice-enabled smart home device like Alexa or Google Assistant (purchase separately) to power your Delta kitchen sink faucet. Command your faucet to turn on, pour metered amounts of water like 1 cup, or even set custom commands to fill your coffee pot, dog bowl, or water bottle TOUCH ON. TOUCH OFF. Messy hands? Touch anywhere on the kitchen spout with your wrist or forearm to start and stop the flow of water or use the single lever handle manually. Check your water temperature from across the room using the TempSense LED indicator light that changes color to reflect water temperature LASTS 2X LONGER: Patented DIAMOND Seal Technology reduces leak points and lasts twice as long as the industry standard—ensuring leak-free operation for the life of the kitchen faucet (Industry standard is based on ASME A112. 18. 1 of 500, 000 cycles) EASY INSTALLATION: Designed to fit single-hole or 3-hole, 8-in. configurations. Everything you need is together in one box, including an optional deck plate for 3-hole installation and InnoFlex PEX supply lines that are integrated into the faucet for one less leak point UNDER-SINK OUTLET REQUIRED: A wall outlet under the sink which isn’t controlled by a switch is required. 6 AA batteries (included) are required for touch activation, or purchase AC adapter EP73954 separately