Brand new high quality
No battery is needed completely
This LED Faucet Light is a warning device to protect you from scalding by testing stream temperature.
It not only also add fun to your bathroom, but also encourage the kids wash hand more often, even adult wash hand with longer time, so it also bring you and your family health
Designed by use of the electric conductivity of water

Sensitive to water temperature, LED turns green when under 40°C, turns red when higher than 40°C

Made with chromate treated ABS
Can be connected to shower head with adapters

Package dimensions：190 x 125 x 45mm
Package weight: 85g