Features:      This little device fits on most taps and lights up a set of LED when you turn on the tap.    7 color are mixed displayed automatically when water flow.    ABS chroming material, excellent corrosion resistance, durable.    Transforming the stream of water into a beautiful waterfall of light.    Offer you a delight & wonderful experience.    Ideal for bathroom or kitchen to make it fantastic.    Case material:ABS.    LED emitting color: Green, Red & Blue.    Size:3.5cm x 2.4cm (1.38inch x 0.94inch x 0.94inch).   no need battery no need wire linePackage Included:    1 x LED Water Faucet Tap