{"product_id":"sunnytech-mini-hot-live-steam-engine-model-education-toy-diy-bj001","title":"Sunnytech Mini Hot Live Steam Engine Model Education Toy DIY (BJ001)","description":"\u003cp\u003eWarning: Never burn the boiler without water  The fermented-style flavor 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 fermented-style flavor 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 fermented-style flavor to the fermented-style flavor bottle light to be 2\/3 volume  light the fermented-style flavor 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 fermented-style flavor 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.  100% SATISFACTION GUARANTEE We're so confident that you'll agree our model is the best that we're offering a 30-Day DARE TO COMPARE Money Back Challenge!  Be sure you receive an authentic Sunnytech with our logo to ensure 1-year 100% Satisfaction Guarantee.  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?\u003c\/p\u003e","brand":"Sunnytech","offers":[{"title":"Default Title","offer_id":45667893837980,"sku":"WBTOYB00HNJEYEY","price":88.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/9904\/0668\/files\/71dYyqt7JsL.jpg?v=1764663729","url":"https:\/\/toytooth.com\/products\/sunnytech-mini-hot-live-steam-engine-model-education-toy-diy-bj001","provider":"Toytooth","version":"1.0","type":"link"}