Specification:

Product Name:Hot Air Stirling Engine Model
Model:K611
Product Color:Gold
Major Material:Aluminum Alloy
Product Size:16*8.3*8.7cm
For Age: 14+

Instructions:
1: Turn the flywheel by hand to see if it is smooth.
2: Check if the sliding parts are clean.
3: Fill the alcohol lamp to less than two-thirds full. (Add 95% or more alcohol)
4: Light the alcohol lamp at the front end of the test tube.
Turn the flywheel after about 1 minute. The motor is rotating.
The warm-up time with the generator is slightly longer.
Precautions: Do not touch the baked test tube or the metal connected to it to avoid burns.

Note:The light shooting and the different displays can make the color of the article in the image slightly different from the real thing. The authorized measurement error is +/- 1-3cm.

Package included:
1 x K611 Hot Air Stirling Engine Model