PlaySTEM XP04301 Electric Rubber Band Winder

• 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

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.