Cinaton.s single-hole 4001 iSense faucet utilizes two advanced sensors and a handle on the side allows the user to adjust the water temperature. The sensor on the front of faucet is for intermittent flow and has a LED indicator. The sensor on the right side is for continuous water flow. It also features a center easy sensor pause or disable function for cleaning the sink area. The faucet is easy to install and includes a backup battery. It measures 5.91. L x 6.71. H x 2.36. W and is available in either a polished chrome or satin nickel finish.