xx-R10 Three Colors Temperature Sensor Multiple Spray Pattern LED Shower Spray Head that is an amazing handheld LED shower spray head is made for bathroom. This LED shower spray head needs no battery or external power supply and is temperature sensitive and automatic controlled. It is a very practical and stylish LED for your bath room. Description: An amazing handheld LED shower spray head Offers you delightful bath and wonderful experience No batteries or external power supply is needed Temperature sensitive and automatic controlled LED When water flows down, LED lights will light instantly LED color changes automatically when water temperature changes The colors of the LED lights prompt you the temperature of the water Easy and convenient to adjust the spray patterns for different needs A very practical and stylish LED shower spray head for your bath room Specification: LED Emitting Color: Green, blue and red The light color changed by 6 leds each time, not by 12 leds. Water Temp. at below 32deg C: LED lights green Water Temp. at between 33 to 41 deg C: LED lights blue Water Temp. at between 42 to 45 deg C: LED lights red Water Temp. at above 45 deg C: LED lights flash in redto avoid scalding Diameter: Approx. 4.4 inch / 11.2cm Diameter of Connector: Approx.0.8inch / 2cm Length: Approx.10.2 inch / 26cm Thickness: Approx.1.9 inch / 4.7cm Surface Treatment: Nickle finish LED Number: 12 LEDs Model: xx-R10 Material: ABS Color: Silver Package Includes: 1 x LED Shower Spray Head