Don't need battery: LED lights are powered by running water, don't need battery or power supply, when you open the shower head, LED water pressure will be activated. With 7 colors, you can enjoy beautiful bathrooms and beautiful colors.Easy and quick installation: installation without tools, the shower handle is directly plugged into the shower hose, suitable for all kinds of connections. Excellent water pressure: small, dense holes that release water firmly, gently and with a constant flow. Improved pressure and 30% water saving.Made of eco-friendly materials: ABS material, with a transparent design and a removable high-density filter for easy cleaning. Filtration resistant: The negative ion filter purifies the water. Filtration by cleaning out built-in negative ions, heavy metals, chlorine, bacteria, fluoride, and impurities improves your water quality. < b>Comfortable experience&lt; / b&gt; We are committed to providing more interesting and practical products. Colored water, beautiful and magnificent is worth living and counting on to look forward to. Morning opens a day full of expectation; after a long day of hard work, so that you can enjoy a pleasant time.