Smart Touch Sensor Kitchen FaucetSmart Touch Sensor Kitchen Faucet, an absolute MUST have for any household and sink! Smart Touch Sensor Kitchen Faucet got the Constant and Instant modes. To activate a Constant stream of water, simply hold your hand next to the sensor located on the side of the faucet for as little as 1 10th of a second! To activate an Instant mode of water, simply place your hands below the faucet as you normally would and the Smart Sensor will provide a steady