Optional touch-free mode. Features an infrared sensor on the left side of the faucet's stem base. As long as the lever is left in open mode you can just wave your hand by the sensor to turn the water on/off at the temperature that the handle is set to. The control box under the sink allows you to enable or disable the sensor.Also includes a cool feature that will automatically turn on the water when you simply pull down the spray head as long as the sensor is enabled and handle is in open position.One handed control lever. Pull to the right to control pressure, push front and back to control water temperature.Constructed of solid brass material with a ceramic disc cartridge.Convenient pull down head with spray button allows you to reach any part of the sink and switch to spray mode when ever needed.Goose neck style spout offers extra height and a dramatic look.Hot and cold flexible hose water supply lines included.