The 7 in 1 Solar Rechargeable Station provides hours of enjoyment while helping kids discover just how solar energy works. Solar energy can be utilized in so many different types of vehicles, and the 7 in 1 Solar Rechargeable Station helps kids to see just how useful the energy produced by the sun can really be. You can transform the toy into five vehicles, including a race car, a dump truck and a bulldozer. It also converts into two charging stations. The real working solar cell powers the vehicles in sunlight, and you can also power the toy with AAA batteries (not included).