Aircraft Hot Air Engine Power Generator Engine Innovative Stirling Engine Science Toys Type_DIY Stirling Engine The high temperature resistant glass

The high temperature resistant glass heating tube can be operated at high speed for a long time without wear

Lipo Capacity: 700mah

high speed for a long time

1 x Steam Engine Model Toy Set

Aircraft Hot Air Engine Power Generator Engine Innovative Stirling Engine Science Toys Type_DIY Stirling Engine The high temperature resistant glassPropeller Aircraft Head Shape Stirling Pocket Engine Model Toy for Developing Intelligence Features: Material: Selected quality materials, made of brass and glass. Bright color, it is not easy to rust and fade. Transparent glass base, high speed and long running time and no wear. Operating Methods: Put the engine model on the horizontal position, next take out the alcohol lamp, add about 2 3 alcohol into the alcohol lamp, under the premise of ensuring