Product Description
Velleman MadLab ELECTRONIC KIT - Space Flag
When the Space Flag is waved in front of your eyes a message magically appears in space. The pattern of light which the Space Flag paints appears to your brain as a solid image. Any message, up to 24 characters, can easily be programmed using the two push buttons.
Specifications
- power supply: 4 x LR6 AA batteries (not incl.)