Crank-Powered EngineForget about buying batteries! Just turn the crank on top of this unique engine to create all the power needed to drive it down the track. A small generator inside converts your muscle power into electricity through the process of magnetic induction. Not for children under 3 yrs. This toy meets the European and American safety standards EN 71 and ASTM F963. Remove the packaging material before you give the toy to your child. Please keep all the relevant information for future reference. Decorations and colors may vary!