5 x new mini solar carSize:33mm x 22mm x 14mmMini solar Car Features:Worlds smallest solar-powered racer!This cool little racer needs no batteries， just power from the sun!This is a fun and educational way to learn about solar power.The solar cell used in the solar racer is a small version of the solar panels used on space satellites and space stations.The solar cell generates electricity from sunshine that drives a miniature motor that turns the wheels.These little cars can really move.The mini racers are small enough to go anywhere with a nice little carrying container.Tip: not fit for kids below 3 years old