- Electric winders are the best partner for rubber band powered airplanes
- Electric rubber band winder with turns display
- The children can better grasp the appropriate number of laps
PLAYSTEM Electric Rubber Band Winder
FITTING THE BATTERIES
1.Undo the screws on the battery hatch and remove it.
2.Insert 2 AA batteries with correct polarity.
3.Replace the battery compartment and redo the screw.