Waterflow Pump Hydroelectric Hydro Tap Waterflow Hydraulic High Power DIY Generator

Features:
Hydro generator, the potential energy conversion of the water into electrical energy mechanical equipment.
Three kinds of generators, can be directly to the small battery charge, can charge mobile phone, can charge, powersupply for LED lights, etc.
Appearance: generator surface cleaning, no corrosion, the structure is strong.
Low mechanical noise will not disturb others.
The output voltage with no voltage regulator is proportional to the water pressure.
Eco-friendly, high-effectiveness and energy-saving.
Long service life and finedurability.