The Nature's Generator generates free electricity through the included solar panel(s) The system consists of a battery pack that stores electrical energy, state-of-the-art electronics that convert 12-Volt to normal, everyday household electricity. In addition the NATURE'S GENERATOR does not require any gas to run and also does emit any toxic fumes like standard gas generators can, not to mention it does not produce any sound. With the included solar panel(s), the natures generator is a complete solar electric production and storage unit. Generators are self contained power which generate their own electricity by use of a solar panel or wind generator. It generates its own electricity and stores the electricity for use when you need it. The platinum system includes the NATURE'S GENERATOR, natures power pod, three 100-Watt solar panels and cart, universal heavy duty cart, app access and a 1 year warranty. Some assembly required.