["brand new and high quality\nYou may be puzzled with the water temperature unless you for touch it, now with this device this problem is solved\nDirectly installed on the faucet, it can be used\nWater flow activates the light source\nThe sensitive faucet light will change colors according to the temperature of water.\nThe color's change remind you the water's temperature.\nNo batteries and external power supply, it will illuminate after water flows down.\nOffer you a delight & wonderful experience.\nABS chroming material, excellent corrosion resistance, durable.\nfor Ideal for bathroom or kitchen to make it fantastic. Color:\nWhen water temperature is ≤31°C, Green color will show automatically\nWhen water temperature is between 32°C ~ 38°C, Blue color will show automatically\nWhen water temperature is between 39°C ~ 45°C, Red color will show automatically\nWhen water temperature is above 45°C, It will be red and blue flickering together Specifications:\nfor Case material: ABS\nLED emitting color: Green, Blue & Red\nExternal thread diameter: 23.5mm\nItem size: 35 x 37mm (H x Dia)\nColor: Silver"]