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4G Remote Control Model Military Tank with Sound Smoke Shooting Effect - Metal Ultimate Advanced Edition
Metal Single-cylinder Stirling Engine External Combustion Generator Model DIY Stem Engine Model
Package Weight: 10500g
1 x Hit & Miss Vertical STEM Engine Upgraded Model
fuel tank capacity: 75 ml (can play about 20 minutes
Suction Fire Type Single cylinder Hot Air Stirling Engine Model -Bracket Version Type_Vacuum Engine 4G Remote Control Model MilitaryFeatures: . How to use: Put the engine model on the horizontal and inject alcohol into the alcohol lamp. Under the premise of ensuring safety, lit the alcohol lamp. The alcohol lamp heats the piston tube, and the dry air expands to generate power. At the same time, the flywheel is assisted by hand to drive the flywheel to rotate rapidly. . Fuel: 95% alcohol should be used in the operation (not included), not water, kerosene, gasoline, lighter oil,
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