Dimensions: 4.2 cm x 2.4 cm Multicolor Faucet: The color changes automatically, regardless of temperature. Seven mixed colors are displayed automatically when water flows. It is powered by water pressure; no charging or batteries required. Material: Made of ABS material with excellent corrosion resistance. Ideal for the bathroom or kitchen, very stylish and durable. 7-Color LED Faucet: The seven colors are automatically mixed when water flows. No batteries or wiring needed. The LED light illuminates when you turn on the faucet. Easy to Install: The product is equipped with an external threaded fitting and an internal thread adapter. The LED faucet fits most faucets with a 24 mm internal thread diameter, making installation easy. The adapter can also fit faucets with an external thread diameter of 22 mm. Made of ABS material with excellent corrosion resistance. Ideal for the bathroom or kitchen. A perfect gift: As a toy, it entertains children. Children often wash their hands on it. Great value as a little bit of fun for children, and they love it. They will marvel and laugh with joy every time you turn on the tap. Adds a little fun and interest to a boring installation. Note: When the LED tap lights up, it requires a certain amount of water pressure. If the water pressure is too low, it will not light up. Please check the size of your tap when purchasing the product. Our tap filters come with adapters that fit most taps.