Works under water pressure, no batteries or wires needed.
It will turn on when you turn the tap on.
Faucet changes the color of the water coming out using built-in LEDs.
Three colors available: Blue LED, 7-Color LED, Heat sensor LED.
Heat Sensor LED: Prevents you from scalding.
Between 0-31℃, the light is Blue.
Between 32-43℃, the light is Green.
Between 44-50℃, the light is Red.
Above 51℃, the light is flickering Red.
7-Color LED: The LEDs are continuously changing in 7 different colors.