<p>This little device fits on most teeth</p> <p>Provides you with gorgeous bathroom and wonderful experience</p> <p>requires no batteries or external power supply</p> <p>Temperature-sensitive and automatic controlled LED Faucet </p> <p>If the water flows, LED lights will light up immediately</p> <p>This LED Faucet Water Tap requires no battery or external power supply and is controlled temperature sensitive and automatically.</p> <p>It is a very practical and stylish LED faucet apparatus for your kitchen.</p> <p>LED color changes automatically when the water temperature changes</p> <p>The colors of the LED lights prompted the temperature of water</p> <p>LED Emitting Color: Green, Blue and Red</p> <p>Water temperature at 31deg C: Green LED light</p> <p>Water temperature at between 32 to 43 C: Blue LED light</p> <p>Water temperature at between 44 to 50 C: Red LED light</p> <p>Water temperature at about 51 C: LED lights flash red to prevent scalding</p> <p>Shower head Diameter: 1.1 inches \/ 2.8 cm</p> <p>Inner Diameter: 0.59 inches \/ 1.5 cm</p> <p>External thread diameter: 0.87 inches \/ 2.2 cm</p> <p>Total length: 1.97 inches \/ 5cm</p> <p>LED Quantity: 1 LED</p> <p>Material: ABS</p> <p>Color: silver</p> <p>Package Included1 x LED Faucet</p> <p>Note:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3 cm.</p>