Product Review

Warning: Never burn the boiler without water
The alcohol bottle light makes the brass boiler, which include water inside to be hot, and produce the steam, finally make the flywheel run madly.

Features:
MODEL:BJ001
Speed:1300 to 1500 RPM
Size: 60*55*120MM / 2.36* 2.16* 4.72 in
Material: Brass + Stainless Steel
Weight:260g / 9.17 oz

Packing List:
*1 x Steam Boiler
*1 x Alcohol Burner
*3 x bracket

Operation Step:
1.Open the brass boiler, and inject the water to be 2/3 volume, leave another 1/3 volume for the steam.
2. Inject the alcohol to the alcohol bottle light to be 2/3 volume, light the alcohol bottle light, and make the brass boiler hot.
3.After about 2 minutes of heating to the brass boiler, you would see steam coming out from the air outlet, then pull the flywheel and the flywheel will run madly. Don't touch the boiler after you fire the alcohol burner.

More you need to read BEFORE you BUY IT:
1.In the beginning of the engine running, some water will be push out by steam from this steam holes. and some water will spray out with steam from the gas outlet in the top of the middle stand base as bellow pictures showed below. You can suck the water by tissue paper.
2.Please attention, this water leaks out is normal phenomenon, not a quality problem. if you don't accept, please stop here and don't buy it.

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Stirling steam boiler is traditionally classified as an external combustion engine. Please refer to Wikipedia for more information about What is the Stirling steam boiler and How it works?