Support formats: The 3D hologram fan allows easy upload of photos or videos from your computer, compatible with Windows, Android, and iOS systems. Supports multiple content formats including MP4, AVI, RMVB, MKV, GIF, JPG, and PNG. Safe design: The 3D holographic fan features a transparent protective cover for safety and reduced noise. Can be wall-mounted or fixed on a handrail for entertainment or exhibition purposes. WiFi connection: WiFi compatible for transferring and loading 3D displays. Enables fast data transfer without location restrictions. Files can be pulled from the 3D image database via WiFi and played immediately. Memory card support: Save images to a memory card, insert it into the card reader at the bottom of the fan, and play 3D animations. Application: The lightweight 3D hologram projector fan is easy to carry and features a unique decorative design. Suitable for home, stores, supermarkets, offices, shopping centers, restaurants, and retail stores.