Advertise Hologram Fan,20.47" 3d Holographic Fan Projector,naked-eye Holographic 3d Projector for shops,advertising Signs

1.20.47" 4 fan blade design, 2000*552 resolution. Support phone client, WIFI direct connection, you can change advertising content more flexibly. 2.Ultra-high-density 552 LED rotating imaging, showing the naked eye high-definition 3D visual effects. The physical resolution reaches 2000*552. It supports popular video formats, animations and 3D text image display. 3.The four-axis design minimizes the ring effect and vibration. The detachable fan blades greatly reduce the volume and freight. 4.Easy to install, can be rotated or hung on the installation wall, it will never take up too much space. 5.Suitable for cinemas, airports, shopping malls, subways, urban advertisements, exhibitions and other places.