This Amazing “LED temperature Faucet Nozzle” Gadget, is great because starts red or blue lighting up right away depending of temperature of water coming out of your faucet.
Hot water turns the LED red or cold water turns the LED Blue, avoiding any risk for kids or any person to getting a handful of burning from hot faucets water. You will immediately know the temperature of the water coming out, the more water you have running through it, the brighter LED light is.
Others key features are:
•Easy to install and remove. It is so much fun!