Make your own advertisement! Create your own Halloween decoration with this 3D hologram fan. This is an amazing 3D Naked eye Projection fan. • The image has no borders and backgrounds, makes you feel it completely appears in the air and creates the best attraction for your products or events. Widely used in department stores, shopping malls, casinos, bars, railway station signage displays, etc. • The hologram projector fan support WiFi (point to point) • You can upload your design assets by APP (Android & IOS). Specifications — LEDs: 224pcs — Hi-resolution (640P) — Resolution: 640*640dpi — Rated Power: 10-15W — Voltage: 12V — Communication mode：2.4G Wifi 802.1b/g/n — TF memory：8GB — Dimension: 16*16*1.5 inch — Weight:1lbs Note: The APP supports Android and IOS, but the APP transfer speed is slow and the function is simple. The best way is to upload files by TF card. There is no difference in the 3D effect, WiFi is easy to use, and the TF card is more stable.