Description: Kids Student Physics Scientific Experimental Educational Toy - Solar Battery Hybrid Car Lunar Rover Model. Assemble the toy according to the manual, the car model powered by solar or battery; solar panel works under sunlight, battery works on cloudy day / indoor / night. Two power supply modes are switched at will. Adjusting the angle of the solar panel, the acceptance efficiency can be improved. Great for kids to learn physics knowledge, photovoltaic effect, intelligence development, training practice skill, creativity. As a family education resource, enhance parent - kids relationship. Suit for 6 year old kids and above. Specification: Material: Environement-friendly Plastic Assembly size (LxWxH): 116x123mm / 4.6x4.8 inch Solar panel voltage: 5V, electric current: 100ma Package Includes: 1 Set Solar Battery Hybrid Car 1 Piece Manual