... *30mm 4.powered by solar energy This solar car, powered by solar energy, can start the ... keep running fast. No batteries needed. New designed toy with patent, the HAI-BAO stand-up could ... switch, the great improve/difference with other solar toy car.the stand-up HAI BAO could be replaced ... rubbish produced, no pollutionlow cost without energy feeno battery needed, could run with sunlight power, easy to ...