SincereetaliMicro hydro generator, the conversion of water potential energy into electrical energy mechanical equipment. Features: Generator surface cleaning appearance, no corrosion, the structure is solid. Mechanical noise is less than 55dB. Three different types of generators can charge mobile phone, small battery charging, power supply for LED lights, etc. Micro hydro generator, the conversion of water potential energy into electrical energy mechanical equipment. The output voltage without voltage regulator is proportional to the water pressure. Specifications: Model: 5V, 12V, 0-80V (optional) Max current: 220mA Max output voltage: 80V Line resistance: 10.50.5 Insulation resistance: 10M Maximum closed closed pressure: 0.6MP Maximum outlet opening pressure: 1.2MP Starting pressure: 0.05Mpa Axial clearance: 0.2-1.0mm Noise: 55dB Life: 3000h External diameter: 20mm / 0.79in Internal diameter: 13mm / 0.51in 80V model: DC 0-80V output, generator without voltage regulator circuit, voltage reached 80V, can be directly 10W LED about 3-12V, can be directly to the small battery charge, maximum charging current 220mA. 5V model: DC 5V regulator output, you can charge the phone, you can also charge a lithium battery charge management chip. 12V Model: DC 12V voltage regulator output, you can give the radio 12V power, charging, power supply to the LED. Item Weight: 87g / 3.07ounce Package Weight: 100g / 3.53ounce Item Size: 86.5 * 49 * 32mm / 3.41 * 1.93 * 1.26inch Package Size: 100 * 60 * 50mm / 3.94 * 2.36 * 1.97inch Packing List: 1 * Generator