1.It is a new sailing model utilizing the same power system with the solar racing car but different in gear ratio.
2.The crankshaft- gear mechanism can be learnt well through the assembly.
3.By adjusting the rudder to improve its straight sailing , the kids can also learn the basic boat sailing knowledge .
4.Length: 300mm Width: 90mm
5.Power: solar power or battery
6.Packing: 42PCS/CTN   size:73*43*53cm