Marble Rails Automatic Chain Lift: Marble Run Playset Accessory Requires 2 AA Batteries (Not Included) Moves Marbles Around Any Marble Run Marbles & Building Pieces Sold Separately
Continuous marble motion: Create an infinite loop that automatically moves marbles through any marble run, with this battery-powered chain elevator. Takes 2 AA batteries (not included)
Assembly required: Plan to spend 10-15 minutes assembling the Chain Lift before use. Add 2 or more Chain Lifts to your favorite marble run for maximum movement