Perfect for energy conversion of the water into electrical energy mechanical equipment<br> Directly used to charge small battery, mobile phone, or power supply for LED lights, etc<br> Output current: Max. greater than equal 220mA<br> Line resistance: 10.5+/-0.5ohm<br> Insulation resistance: 10Mohm (DC100 megohmmeter)<br> Closed outlet pressure: Max. 0.6Mpa<br> Opened outlet pressure: Max. 1.2Mpa<br> Starting water pressure: 0.05Mpa<br> Axial clearance: 0.2-1.0mm<br> Mechanical noise: less than equal 55dB<br> Output characteristics: output voltage without the voltage regulator circuit is proportional to the water pressure<br> Installation: standard household 1/2 inch water pipe (Outer diameter:20mm, inner diameter:13mm)<br> voltage: 5V/12V/80V<br> colour: parent + yellow<br> Material:plastic<br> size:About 8.8*5.8*3.9cm<br> Package Contents:<br> 1 * Generator<br> Only the above package content, other products are not included.<br> Note: 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.