Features: Experience sustainable Energies with the 5V Mini Water Power Generator, designs to Cable hydroelectric power efficiently for your devices. This Small Hydro Turbines generator features a 12V output voltages and operates with a start pressure of just 0.05Mpa, ensuring reliable Performances with minimal noise at ≤55dB. Suitable for awake homeowners and enthusiasts search innovative solution for intelligent home integration. Perfect for use in residential bathrooms, hotel , and public restrooms, providing power sources for LED light and small electronic devices. With its robusts construction and easy installation, this water Turbines generator offers a clean, rusts frees surfaces and a life of over 3 thousand hour , making it a addition to any green Energies setups . Specifications: Component : plastic Thread: 1/4 Voltages: 5V Power: 0.5w Diameter: about 30mm/1.2inch Package Includes: 1xWater Generator note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.