【Interactive Toy】If you touch the magical ball, the lightning ball will combine into a strong beam and follow the movement of your finger. It can generate colorful streams of electricity dance across the surface of whole globe like atmosphere, perfectly demonstrating physics science.

【Purifying the Air】The magic ball can emit a kind of negative ion that will purify the air when you turn on the plasma ball by adsorbing bacteria, neutralizing and precipitating positively charged elements like dust, smoke floated in the air.

【Power Supply】Operate with 4 × "AA" battery (not included) or a  USB port to meet your different needs under different conditions.

【Material and Parameters】Ball Light 3.5"/4"/5"/6"/8"; Material: ABS plastic lampholder, glass lampshade. The plasma light is small enough to put it anywhere you want.It is a great decoration for office desk.

【Application】Plasma balls can also be used a prop for photos, videos, plays, and other types of creative performances. Pretend to be a mad scientist with this ball! Kids will love seeing what happens when you touch it.