Features Low Noise: The surface of the miniature generator is smooth without obvious scratches, the structure is firm, the noise is low, and the working performance is stable. Compact Structure: The output voltage of the miniature hydroelectric generator is directly proportional to the water pressure without a stabilized circuit. It has a compact structure and is easy to install. Easy Installation: The hydroelectric generator is manufactured in strict accordance with the standard, with reliability and high precision, small size, light weight, easy to carry and store, and convenient to use. Precise Manufacturing Process: Regulated DC hydroelectric generators are made of selected electronic components and have a sophisticated manufacturing process to ensure durability and protection. Durable and Stable Performance: The micro hydro generator is made of selected materials, which is durable and has a long service life, suitable for working for a long time. Features: 1.Made of selected material, durable in use. 2.Solid structure, low noise, stable working performance. 3.Smooth surface generator, no rust, no obvious scratch.  4.Compact size, light weight, easy to install. 5.The output voltage of the circuit without voltage regulator is proportional to the water pressure. Specification: Condition: 100% brand new Weight: 90g/3.2oz Color: Yellow Voltage: 5V, 12V, 80V (Optional) Maximum output voltage: 80V (1.2mpa) Maximum output current: 220mA (12V) Line to line resistance: 10.5 ± 0.5 Ω Insulation resistance: 10 m Ω (DC100 tramegger) Maximum pressure of closed outlet: 0.6mpa Maximum pressure of open outlet: 1.2mpa Starting water pressure: 0.05mpa Axial clearance: 0.2-1.0mm Mechanical noise: ≤55dB Generator life: ≥3000h Package List: 1 x Micro Generator Package List