NO battery is need, Bathroom Water Saving Temperature Sensor RGB 3 Color LED Cylindrical Handheld Shower Head

If you are looking for a bath shower head, you are in the right place. The LED lights in the shower head are powered by the water current and change color to correspond with the temperature of the water. 3 colors will display depending on the water temperature. It is a great way to make your bath experience more pleasant and comfortable. Good shower products for you!

• No battery is need, water powered
• It will change its color by detecting water temperature
• This LED shower head is easy to install
• When you turn on the shower head, transforming the stream of water into a beautiful waterfall of light
• This is sensitive shower head light designed to provide a visual indication of water temperature
• When water flows down, the LED will light instantly and automatically:

• A: When water temperature is ≤ 31°C, Green color will show automatically;
  B: When water temperature is between 32°C~43°C, Blue color will show automatically;
  C: When water temperature is between 44°C~50°C, Red color will show automatically;
  D: When water temperature is above 51°C, Red and Blue color will flash immediately and simultaneously, which warns you should be careful

• Material: ABS, Copper

  Overall Dimensions: 8.23" x 1.18" / 20.9 x 3 cm (L x Dia.)

  Showerhead Dimensions: 2.32" x 1.46" / 5.9 x 3.7 cm

  Light Color: Green / Blue / Red (Temperature detectable)

  Color: Silver

  Weight: 140 g / 4.94 oz