A personal laser light show the size of a pen, with a display as large as a huge room! This is not an ordinary laser pointer, this is real holographic and laser technology combined to create an infinite star like display of kaleidoscopic images that you control at your finger tips. All this power in something the size of a pen, it even has a pocket clip! You simply have to see it to believe it! Requires 2 x AAA batteries, included.