After the shower head connected to water without the battery, spray water LED will glow green at the time when the water temperature is ≤32 ℃.At the time when the water temperature turns 33 ℃ ~ 41 ℃,LED will emit blue light, when the water temperature is at 42 degrees to 45 degrees LED lantern issued Red light, the water temperature ≥45 ℃ above the LED light will blink red

• 3 color changing Water Temperature Sensor, The shower head's light colors vary with changes in water temperature for a colorful shower and can also warn you if the water is becoming too hot.
• No electricity, battery or external power is not required. Simply turn on your shower and the Shower lights will turn on, giving you a pleasurable, relaxing bathing experience. The hand shower head is stylish and practical.
• Durable and Non Fade: The shower head is made from ABS material with an electroplated finish. It's resistant to corrosion and won't fade. The product will continue to work as new for a long time.
• Easy to Install: The shower head uses a universal threaded connection, so it can be simply twisted on by hand and installed.
• The product doesn't come with a connecting pipe and screw fixture. You should prepare these items beforehand.

3 color changing Water Temperature Sensor, The shower head's light colors vary with changes in water temperature for a colorful shower and can also warn you if the water is becoming too hot.Gintai