Hot Air Stirling Engine Powered Tank Model Sterling Physical Experiment Toy Brand_JDMODEL maybe we will update it

maybe we will update it in the future

and there are suction magnets at both ends

The sound quality is good and the treble is perfect

Please drip lubricating oil on each friction point before each operation to protect the machine from wearSpecifications:

Hot Air Stirling Engine Powered Tank Model Sterling Physical Experiment Toy Brand_JDMODEL maybe we will update itHot Air Stirling Engine Powered Tank Model Sterling Physical Experiment ToyFeatures:. Unique Tank Shape: Creative design concept. The Stirling engine is applied to the tank model, and the decorative cannon rod makes the tank model more realistic and interesting.. Science Educational Toys: The Stirling engine can drive the tank forward after running. The lightweight structure and sufficient power make the tank have a certain ability to overcome