Complete size (length x tall x wide) : 14.5 x 13.6 x 5.9 in (370x346x150 mm)
Weight: 6.6 lb (3 kg)
High quality silent motor
Power supply : 3 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.