3d Hologram LED fan is the latest and most attractive advertising 3d display for shopping mall, cloths store, restaurant, museum, jewelry shops, and many other retails outlets. Comes with a controller to remotely control the display. Easy To Use -Easy to install, you can customize your video or pictures to display, just simply copy video into it, it will bring a vivid 3d advertising display in the air. Available in different sizes from 43cm to 100cm