Bi-stand / Bike Device

We suggest Bi-stand. It is a rechargeable bicycle.It can change kinetic energy produced by pedal into electrical energy. It can charge the energy in its body. Then the charged energy activates other electronic product. This process leads to go down the price of oil and generates electricity. These are important two merits of the product. This product is also has very simple handling method, move up and down, as being of wide use for a leisure sports outside and a health machine and charger inside.Thus, whoever rides this in our days can join in green movement naturally, then Bi-stand is proved that is so practical bicycle today.