This is the Solar Charger Set from Tamiya.

FEATURES: This is perfect for young children and educational purposes
          Electricity generated by the solar panel is charged in a capacitor
            installed in the car model
          Detach the car from the cradle, and you can enjoy running the car
            model for 3 minutes
          Includes 65x65mm solar panel (Generates 2.0V 125mA / 35,000lx.)
          Includes car model with a car carrier
          Charge time and running time varies depending on the light source
            being used
          Car can tow the cart with approx. 130g of weight (1 "D" size battery)
          Detailed pictorial instructions

INCLUDES: One solar charger set

REQUIRES: Assembly
          Hobby knife (RMXR6901)
          Sprue cutter (HCAR0630)
          Small phillips screwdriver
          Adult supervision

COMMENTS: Keep away from children under 3 years of age due to choking hazard

                                                                    tlh 1/12/09