L-Type Golden Twp Cylinders Stirling Engine Generator Model with LED Diode and Bulb Science Experiment Toy Type_Stirling Engine Vehicle Size:100x132mm/3

Size:100x132mm/3

60KG metal gear steering servo (plastic shell)

Base Size: 150 x 120 x 30mm

polymer battery

L-Type Golden Twp Cylinders Stirling Engine Generator Model with LED Diode and Bulb Science Experiment Toy Type_Stirling Engine Vehicle Size:100x132mm/3L Type Golden Twp Cylinders Stirling Engine Generator Model with LED Diode and Bulb Science Experiment Toy Features:. Stirling Engine: The engine can be lit with LED light emitting diodes or bulb, allowing you to explore science while playing, observe the magical process of operation, and promote imagination and creativity. Full of metal mechanical sense and sense of science and technology. It is an excellent elegant decoration model. Fine