All-metal Horizontal Single Cylinder DIY Steam Engine Stem Model Set

Through operating the mini steam engine model, you can master the energy conversion principle. Ideal for using as teaching aids, ornaments, and engine lovers.

Features:

1, UNIQUE STYLING ---- This is a Mini hot live steam engine, It's small size. Vertical modeling, design dignified retro, exquisite workmanship. By heating the small boiler, it can run normally. It is a high-end handicraft that is collected and appreciated.
2, EXTREMLY FINE CRAFTED ---- Full brass made of boiler, the bracket is made of stainless steel. high quality and durable. exquisite design. Fine grinding body, perfect gift for children.
3, EASY OPERATION ---- Open the brass boiler, and inject the water to be 2/3 volume, leave another 1/3 volume for the steam; Fill the alcohol burner with your 95% alcohol (we recommend this fuel) and light it. 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.
4, EASY TO ADD WATER---- Those nuts holding that water tank on. No need to take off to refill water. You can see in the picture there is a white rubber valve, just move it to right or left to bare the water injection hole. You use water injection tool which already included in the package to add the water to the tank easily.
5, PRIORITY GIFT OPTION FOR MANY APPLICATIONS----It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.

Tips:

1, Don't touch the boiler after you fire the alcohol burner. 
2, Due to the hot steam, beware that this needs adult supervision or responsible kids to avoid burned fingers. 

Specification: