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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Charging Time: About 2 Hours
Use Crowd: all people over 10 years old
Beautiful appearance without loss of atmosphere
-A floating bead links 8 cylinders and its piston to drive based on the motor power from hot air
Stirling Engine Model Metal Single Cylinder Power Generator Micro External Combustion Engine Stem Model Halloween Sale Charging Time: About 2 HoursDIY Metal Single Cylinder Stirling Engine Model Power Generator Micro External Combustion Engine Stem Model Features: . Exquisite Appearence: The cool shape is like a fine fort. The hot cylinder liner is made of brass with good heat dissipation performance. The body, base and alcohol lamp are also made of aluminum alloy. . Sealed Well: The whole machine uses a sealing ring, which is airtight and does not leak. Screw on metal alcohol lamp for safer
