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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Package Weight: 460g
hardwood base
one 10v 3w bulb
power piston
Weight: 480g / 17
STEM Low Temperature Stirling Engine Motor Model Heat Steam Education DIY Model Price_《$30 Package Weight: 460gSTEM Low Temperature Stirling Engine Motor Model Heat Steam Education DIY Model Features: . 100% brand new with high quality . The cryogenic air heat engine model magnetic connection is a single link structure, and the power cylinder is at the center of the upper end cap of the hot cylinder . The flywheel strut is a cylindrical aluminum alloy with a flywheel thickness of 3 mm . The power piston is made of aluminum alloy, and there is a fixed magnet in
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