Temperature Sensor 3 Color Kitchen Water Tap Shower LED Light If you are not satisfied with your purchase, simply contact us via eCRATER message and your interests will be protected. Please don't open a dispute or leave neutral/negative feedback without communication. Thanks 100% Brand new and high qualityYou may be puzzled with the water temperature unless you touch it, now with this device this problem is solvedDirectly installed on the faucet, it can be usedWater flow activates the light sourceThe sensitive faucet light will change colors according to the temperature of water.The color's change remind you the water's temperature.No batteries and external power supply, it will illuminate after water flows down.Offer you a delight & wonderful experience.ABS chroming material, excellent corrosion resistance, durable.Ideal for bathroom or kitchen to make it fantastic. Color:When water temperature is ≤31°C, Green color will show automaticallyWhen water temperature is between 32°C ~ 38°C, Blue color will show automaticallyWhen water temperature is between 39°C ~ 45°C, Red color will show automaticallyWhen water temperature is above 45°C, It will be red and blue flickering together Specifications:Case material: ABSLED emitting color: Green, Blue & RedExternal thread diameter: 23.5mmItem size: 35 x 37mm (H x Dia)Color: SilverPackage includes:LED Faucet x 1 Adaptor x1