Features:Made of high quality material, durable in use.Solid structure, low noise, stable working performance.Smooth surface generator, no rust, no obvious scratch. Compact size, light weight, easy to install.The output voltage of the circuit without voltage regulator is proportional to the water pressure.Specification:Condition: 100% brand newWeight: 90g/3.2ozColor: YellowVoltage: 5V, 12V, 80V (Optional)Maximum output voltage: 80V (1.2mpa)Maximum output current: 220mA (12V)Line to line resistance: 10.5 0.5 Insulation resistance: 10 m (DC100 tramegger)Maximum pressure of closed outlet: 0.6mpaMaximum pressure of open outlet: 1.2mpaStarting water pressure: 0.05mpaAxial clearance: 0.2-1.0mmMechanical noise: 55dBGenerator life: 3000hPackage List:1 x Micro Generator.