Watch with amazement as the electricity follows your finger tips across the 3-inch glass ball. This USB Plasma Ball is small enough to not take up too much desktop space, and is big enough to amaze your co-workers with its awe inspiring light show.
Features of the USB Plasma Ball:
- 3-inch glass ball
- multi-coloured light/electricity show
- powered by either USB Or 2 x AA batteries
Get your own USB Plasma Ball here at Mr.Gadget Australia!