BATTERY POWERED: The Marble Machine is powered by battery. Can also be cranked manually.
DIY KIT: A Do It Yourself kit that you can assemble on your own.
MADE OF QUALITY MATERIAL AND PERFECT SIZE FOR YOUR DESK: Made of Russian birch wood and measures approximately 4' x 4' x 3'.
ITEMS NEEDED FOR ASSEMBLY: Philips #1 screwdriver and glue required for assembly. (These items are NOT INCLUDED!)

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6 inch
Height : 1.7 inch
Length : 9 inch

Item Weight: 11.2 ounce (View shipping rates and policies)
Shipping Weight: 11.2 ounce (View shipping rates and policies)

ASIN : B01C38ETUS