LED shower head: 7 colors that automatically change the light. Provide an interesting shower experience. Your kids will love it. Safety: LED lights are powered by running water, they don't need a battery or power supply. The LED light turns on when you turn on the faucet; activated by water pressure, and automatically shuts off when the faucet is turned off. High quality: the shower head is made of ABS engineering plastic material and is durable, environmentally friendly , multi-layer plating treatment ensures corrosion resistance and smooth surface, soft and delicate touch. Easy to install: Tool-free installation, connects to any standard shower arm in a few minutes. The water outlet mode can be adjusted according to the individual's adaptive water speed. Please note that the product does not control temperature, in other words, its LED color does not change depending on the water climate. 7 colors changing automatically. Specifications: Condition: 100% Brand New Housing material: ABS Surface treatment: electroplating Housing color: silver color Net weight: 180g The package weight: 225g Item size: 215mm*78mm*38mm Connection dimensions: 20mm, universal Male thread: G1 / 2 LED power supply: hydroelectric generation (no extra battery needed) Package list: 1x 7 color LED shower head