and LED temperature-controlled shower: LED lights can automatically change color according to the water temperature, allowing the showerto enter a . (20~29°C: blue, 30~39°C: green,40°C: red.) need for batteries: LED color-changing lights generate electricity with water,batteries or wires are needed. Temperature display: There is a waterproof display in the middle of the shower, and the water temperature is displayed in real for time. Package includes: 1x Shower for Head