L Shape Led Bulb Golden Stirling Engine Custom Model with Voltage Digital Display Meter Gyroscopes RC Car_Rovan All-metal 1/14 2

All-metal 1/14 2

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and a sophisticated wooden base

L Shape Led Bulb Golden Stirling Engine Custom Model with Voltage Digital Display Meter Gyroscopes RC Car_Rovan All-metal 1/14 2L Shape Led Bulb Golden Stirling Engine Custom Model with Voltage Digital Display Meter GyroscopesFeatures:. L shaped Stirling Engine: The engine is installed with a small generator and voltage digital display meter, luminous gyroscope, but also external load bulb, full of metal mechanical sense and sense of science and technology. An excellent elegant decoration model.. Educational Toy: When the machine is running, the 5V5W bulb is connected to the