Perfect for energy conversion of water into electrical energy Directly used to charge small battery, mobile phone, or power supply for 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 Opened outlet pressure: Max. 1.2 MPa Starting water pressure: 0.05 MPa Axial clearance: 0.2–1.0 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: 20mm, inner diameter: 13mm) Voltage: 5V / 12V / 80V Color: Transparent + yellow Material: Plastic Size: Approximately 8.8 x 5.8 x 3.9 cm Package Contents: 1 x Generator Only the above package content, other products are not included Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3 cm.