PLASMA LIGHTNING STORM BALL   - Technology at the tip of your fingers.
The plasma transfer of inert gases forced to arc to your own electrical frequency within the vacuum of the sphere.
Too technical?   Turn on audio mode, the light waves respond to music,sound or touch in erratic waves.
Turn it in the auto mode and the pink and blue light waves flash in the machines own stormy pattern.
This   Plasma Lightning Storm Ball  measures 11" in height and the base measures 6" in diameter.
The actual ball measures approximately 7" in diameter.