Response touchless technology provides reliable touchless on/off operation through a state-of-the-art sensor that responds in milliseconds Precision activation window helps prevent false activations Docknetik, a magnetic docking system located within the spout, smoothly glides and securely locks the spray head into place 2-Function pull-down spray head with touch-control allows you to switch from stream to sweep spray Sweep spray features specially angled nozzles that form a wide, powerful blade of water to sweep your dishes and sink clean