Led Shower High Pressure Water Saving 3 Colors Automatically No Batteries Needed Spray Handheld emperature Sensor Showerheads details: new and. 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. This little device fits on most taps and lights up a set of LEDs when you turn on the tap.Transforming the stream of water into a beautiful of light. The sensitive faucet light will change colors according to the temperature of waterColor's change remind you the water's temperature. The color's change remind you the water's temperature. Water glows Red when water is Hot (temperature above 44°C).Water glows Green when water is Warm (temperature is 33°C - 41°C).Water glows Blue when water is Cold (temperature below 32°C). showerhead which removable for easy cleaning，suitable for men, women, children and. Easy installation, simply screw onto any standard shower hose. Can connect to any standard shower hose easily. No batteries and external power supply, it will illuminate water down. Material: ABS Product Size: About 21x9x5cm Notice: Please allow 1-3mm error due to manual measurement and make sure you do not mind before ordering. Please that colors may exist chromatic aberration as the different placement of pictures. Package Include: 1 x Shower