Abstract: A single-outlet hot/cold water faucet of the type having a handle, a valve connected to the handle by a connecting plate and a lever and moved to open or close the water outlet, a revolving shaft turned by the handle to regulate the temperature of water in the mixing chamber, and a temperature detection and display device controlled by the handle to detect and show the temperature of water in the mixing chamber, wherein the temperature detection and display device includes a liquid crystal display mounted within a top chamber on the handle and covered by a transparent cap, a battery, a switch controlled by the handle to connect the battery to the liquid crystal display, and a temperature detecting probe connected to the liquid crystal display by a temperature detecting wire and inserted through the revolving shaft and disposed in a hole on the bottom extension rod of the connecting plate to detect the temperature of water in the mixing chamber.