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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Gear Ratio: 37
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18 Methanol Engine
55mm water knife
Stirling Single Lamp Engine Model Single Cylinder External Combustion Steam Engine
Stark Vertical Tree Type Solar Magnetic Levitation Motor Price_《$30 Gear Ratio: 37Stark Vertical Tree Type Solar Magnetic Levitation Motor Features: . Design Intention: The newly designed large scale solar motor, the tree structure has a very high utilization rate of sunlight, and it is easier to rotate when the sunlight is insufficient. There is a radial magnet in the middle of the product, and there are three coils around it. Attract and spin up. . Fast speed, can reach 1500 rpm under sunlight; long life, at least about 6 8
US$ 393.14
US$ 16.98
US$ 14.99
