1) When you put distilled water in the transparent vessel, put the white-and-red plastic bead, and turn on the switch at the bottom, the bead will be shot up from the "volcano" in the bottom to the top, like colorful magma shooting off from a volcano with LED light emitting.
2) Suitable for any USB port of notebooks and ordinary computers
3) AA batteries or USB could be available to supply power;
4) On top of it, there is a LED colorful electric light powered by AA batteries
5) Easy set up,just add water
6) Erupting volcano with high intensity LED light and lava beads,bring the force of nature into your lounge,bedroom or office.
