["Perfect for energy conversion of the water into electrical energy mechanical equipment \nDirectly used to charge small battery, mobile phone, or power supply for LED lights, etc \nOutput current: Max. greater than equal 220mA \nLine resistance: 10.5+/-0.5ohm \nInsulation resistance: 10Mohm (DC100 megohmmeter) \nClosed outlet pressure: Max. 0.6Mpa \nOpened outlet pressure: Max. 1.2Mpa \nStarting water pressure: 0.05Mpa \nAxial clearance: 0.2-1.0mm \nMechanical noise: less than equal 55dB \nOutput characteristics: output voltage without the voltage regulator circuit is proportional to the water pressure \nInstallation: standard household 1/2 inch water pipe (Outer diameter:20mm, inner diameter:13mm) \nvoltage: 5V/12V/80V \ncolour:Transparent + yellow \nMaterial:plastic \nsize:About 8.8*5.8*3.9cm \nPackage Contents: \n1 * Generator\nOnly the above package content, other products are not included.\nNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm."]