Soundless and noiseless

This generator is an energy recycling, self-dependent, maintenance free, smokeless, noiseless, self-sustaining, fuel-less generator. Fuel-less generator is fuel-less, noiseless, more efficient than the solar system or wind system, make your business profitable, self-recharging, can power your factor reduce your cost of production, require no servicing, no environmental pollution, no more electricity bill. Thus generator can guarantee 20hours of power supply.