Specification:Perfect for energy conversion of the water into electrical energy mechanical equipmentDirectly used to charge small battery, mobile phone, or power supply for LED lights, etcOutput current: Max. greater than equal 220mALine resistance: 10.5+/-0.5ohmInsulation resistance: 10Mohm (DC100 megohmmeter)Closed outlet pressure: Max. 0.6MpaOpened outlet pressure: Max. 1.2MpaStarting water pressure: 0.05MpaAxial clearance: 0.2-1.0mmMechanical noise: less than equal 55dBOutput characteristics: output voltage without the voltage regulator circuit is proportional to the water pressureInstallation: standard household 1/2 inch water pipe (Outer diameter:20mm, inner diameter:13mm)Voltage: 5V/12V/80VColour:Transparent + yellowMaterial:plasticPackage Contents:1 * Generator About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.