What's in the box:

Hot Air Stirling Engine Motor Model Assembled Steam Flying Saucer Science Experiment with Wooden Base LED Light DIY Education Tool for Teacher Adults Kids School Office Decor Birthday Christmas Presents (Standard)

Features:
Extremely Well-Made- High grade black paint beech base plate, stainless steel connecting rod and aluminum alloy finishing process, the product is more delicate and exquisite.
Transparency Design - The glass piston is conducive to heat dissipation and easy to observe the movement of the piston.
RTR version - Ready to play, without any assembly steps. Fill the alcohol burner with your 95% alcohol and light it. Let the light burn the round ended cylinder for about 60 seconds, then give the wheel a gentle push, it will run like a charm.
LED Light - The product comes with generator, output voltage 3-5V, LED light can be lit up. With enough accessories, easy to start strong players DIY.
Nice Package - If damaged in transportation, the DIY kit and spare 1 glass test tube are attached, to support the buyer to repair themselves.

Specification:
Material: Metal, Wood
Product Size: 17 x 8 x 9.5cm/6.7 x 3.1 x 3.7in
Product Weight: 373g/13.2oz
Package Size: 17.5 x 11.5 x 9.5cm/6.9 x 4.5 x 3.7in
Package Weight: 510g/18oz

Note:
1. The package does not include 95% alcohol.
2. Please read the user manual carefully before put to use.

Packing List:
1 x Stirling Engine
1 x User Manual
1 x Extra Glass Tube
4 x Silicone Ring
1 x Plastic Tube
2 x Spare Colored LED Bead
3 x Hex Wrench
1 x Alcohol Dropper