Intelligent 3 Color Led Light Changing Water Faucet Tap Sensitive Temperature Sensor Faucet for Kitchen Bathroom Shower

Direction for use: Firstly, take off net from tap screw thread. Secondly, install LED faucet light screw thread. Thirdly, usage of adapter screw thread inside universal adapter. (adapter screw thread not included). Note: Automatic generation without batteries. When the water temperature is appeared between two temperature range, the color will lights flickers, for example when the water temperature is 43, the color will light flickeringly between red and green Pacakge: 1* Water Faucet Tap