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