Water Temperature Color Changing Sink Faucet LED Light

# Fun and functional for the bathroom, kitchen, etc.
# Temperature-Sensitive - Water glows BLUE when cold; water glows RED when hot
# The electrodes are electrified when water goes through, and LED turns on
# Simple to install
# 2 Universal adapters can be connected to shower head (included)
# Dimension: 2.57 inch * 1.3 inch (H*D)
# Use replaceable batteries (included)
# Powered by 3*LR44 batteries (included)
# Three more LR44 batteries attached in the package