1, Unscrew the small boiler and add water to it. Note that it can only be added to 2/3 capacity, leaving 1/3 of the boiler space to generate steam;
1, After using it, please let the engine natural cool. Don't touch the boiler parts to avoid scald.
2, The Stirling engine model is suit for people over 14 years old. Operate under adults' supervision.
Specifications:
Item Name: Mini Steam Engine with Boiler
Material: Brass
Size: 35x24x31mm
Product Weight: 150g
Packing: Box
Package Content:
1 x Mini Steam Engine with Boiler
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