100% new and high quality ,100% satisfaction guaranteed.
Speed up to 180-200 rpm.
Low temperature stirling,size205x 113x 138mm. Run freely on top top of hot water or cold ice.
Education toy kit (easy to put the flywheel to the support shaft).
It's fashionable, retro, creative and educational gift, children and friends can fondle admiringly certainly.

Technical Details

Product Details

Package Dimensions
Width : 5.67 inch
Height : 4.49 inch
Length : 8.5 inch

Shipping Weight: 11.84 ounce (View shipping rates and policies)

ASIN : B0722QN427