The Machine is composed of two components: W1 Base Machine + One Module Marble Run.
9 Types of Modules marble run
Instructions: pdf file (send to customer's email)
Dimension: 8.3 x 8.6 x 7.5 inches (210 x 220 x 190 mm)
Weight: 4.4 lbs (2 kg)
High quality silent motor
Power supply : 2 AAA battery
Marbles size: 0.39 in (10 mm)
Wood type: Natural solid wood
Accessories included: Motor, Battery holder, electrical wires, steel shafts, marbles, cog & Screws, brass barriers (U shaped), switch and everything you need to build this machines. Not includes Glue and batteries.