Double Cylinder Stirling Engine Motor Model with Voltage Display Meter Science Experiment Engine Tea

Stirling Engine: Unlike ordinary Stirling engines, it features balanced structure. It is equipped with a small generator, and heated by alcohol, the engine runs steadily at high speed and generates electricity, which can provide a bright voltage digital display meterThis is a fun and imaginative desktop technology toy that is even more attractive if you try to run the engine in the dark. Watch the work and energy transformation processFine Workmanship: Made of metal. The surface is finely polished to prevent rust and fading. Thickened quartz glass tube can be heated for a long time. The piston can run for a long time, and it is not easy to wearUsage: It is not only a science educational toy that can be used to study the working principle of the external combustion engine, providing material for children's science projects, to their curiosity and creativity, but also a cool desktop artworkPower generation voltage up to 5VColour:silver GoldMaterial:MetalSize:165 x 95 x 130mmPackage Contents:1 * Stirling Engine1 * Alcohol Lamp1 * LED1 * BulbOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.