Canonical: https://spinnyad.com/guides/ # Hologram fan guides What we tell customers on the phone, written down. Useful whether or not you buy from us. [Best Hologram Fan for a Business in 2026: What Matters and What Does Not Size and LED count matter, brand names mostly do not, and the app and content are where cheap fans fall down. Here is how to choose.](https://spinnyad.com/guides/best-hologram-fan/)[How 3D Hologram Fans Work (and Why They Are Not Really Holograms) It is a spinning strip of LEDs and persistence of vision. Knowing that explains why some content looks amazing and some looks muddy.](https://spinnyad.com/guides/how-hologram-fans-work/)[Hologram Fan Setup Guide: Mounting, App Pairing and First Upload Mounting, pairing the app, switching the menu to English and uploading a loop. Also the four things that go wrong and how to fix them.](https://spinnyad.com/guides/hologram-fan-setup/)[Hologram Fan Video Format: How to Make Videos That Look Right Square frame, pure black background, bold shapes and a short seamless loop. Here are the exact settings and the free tools that get you there.](https://spinnyad.com/guides/hologram-fan-video-format/)