Perfect for energy conversion of water into electrical energy Can be directly used to charge small batteries, mobile phones, or power LED lights Output current: Max. 220mA Line resistance: 10.5 0.5 ohm Insulation resistance: 10 Mohm (DC 100V megohmmeter) Closed outlet pressure: Max. 0.6 MPa Open outlet pressure: Max. 1.2 MPa Starting water pressure: 0.05 MPa Axial clearance: 0.21.0 mm Mechanical noise: 55 dB Output characteristics: Output voltage without voltage regulator circuit is proportional to water pressure Installation: Standard household 1/2 inch water pipe (Outer diameter: 20 mm, inner diameter: 13 mm) Voltage: 5V / 12V / 80V Color: Yellow Material: Plastic Size: Approximately 8.8 x 5.8 x 3.9 cm Package Contents: 1 x Generator Note: Other products are not included. Lighting and display differences may cause slight color variations between the image and actual item. Measurement allows an error of 13 cm.