ITEM NAME:10W Water Flow Pump Mini Hydro Generator Turbine Flow Hydraulic Conversion L1S4 10W Water Flow Pump Mini Hydro Generator Turbine Flow Hydraulic Conversion L1S4 Perfect for energy conversion of the water into electrical energy mechanical equipment Directly used to charge small battery, mobile phone, or power supply for LED lights, etc Output current: Max. greater than equal 220mA Line resistance: 10.5+/-0.5ohm Insulation resistance: 10Mohm (DC100 megohmmeter) Closed outlet pressure: Max. 0.6Mpa Opened outlet pressure: Max. 1.2Mpa Starting water pressure: 0.05Mpa Axial clearance: 0.2-1.0mm Mechanical noise: less than equal 55dB Output characteristics: output voltage without the voltage regulator circuit is proportional to the water pressure Installation: standard household 1/2 inch water pipe (Outer diameter:20mm, inner diameter:13mm) voltage: 12V colour:Transparent + yellow Material:plastic size:About 8.8*5.8*3.9cm Package Contents: 1 * Generator.1 Generator. Starting water pressure: 0.05Mpa. Output current: Max. greater than equal 220mA.