RETROL R01 1/12 Hot Air Pumping Engine Model External Combustion Engine Water-cooled Color:Blue Packaged in a luxurious and

Packaged in a luxurious and exquisite graphic carton

To ensure smooth and quiet operation as much as possible

reduce gear damage caused by severe flight deformation and vibration

Locking Force (KG): 7

RETROL R01 1/12 Hot Air Pumping Engine Model External Combustion Engine Water-cooled Color:Blue Packaged in a luxurious andDiscover the Fascinating World of External Combustion Engines with the RETROL R01 Hot Air Pumping Engine Model! This beautifully crafted 1 12 scale engine model is not just a collectibleits a hands on educational experience. Designed with authentic retro brass and wood materials, it faithfully reproduces the classic closed cycle external combustion engine, widely used in industries ranging from railways to factories. Perfect for students, hobbyists,