Features 1.SUPPORT FORMATS: 3D hologram fan is easy to upload photos or videos on your computer, compatible with for Windows, for Android, and for iOS systems. Supports multiple content formats including mp4, avi, rmvb, mkv, gif, jpg, png. 2.SAFE DESIGN: 3D holographic fan has a transparent protective cover to ensure the safety of children and minimize noise. Can be installed on the wall or fixed on the handrail for entertainment or exhibition. 3.WIFI CONNECTION: WiFi compatible for transferring and loading 3D displays. No need to worry about location restrictions, allowing for fast data transfer. After accessing the 3D image database, the file can be pulled over WiFi and played back immediately. 4.MEMORY CARD SUPPORT: The holographic display fan also allows you to save images to a Memory Card, insert the card into the card reader at the bottom of the fan, and then play the 3D animation. 5.APPLICATION: 3D hologram projector fan is lightweight and easy to carry. The unique design allows it to be decorative. Suitable for home, stores, supermarkets, offices, shopping centers, restaurants, jewelry stores and retail stores. specificationItem Type: 3D Hologram Fan_x000D_ Material: ABS, PC_x000D_ Display Size: Approx. 10cm / 3.9in_x000D_ Plug Voltage: 100-240V_x000D_ Memory Card: Maximum Support 32G (Included)_x000D_ Power: 10w_x000D_ Rotation Speed: 1200rpm_x000D_ Mobile App Name: 5D Dispalyer_x000D_ Use Site: Indoor, Outdoor (Outdoor Need to Do Waterproof Measures)_x000D_ Service Life: Life of 50,000 Hours_x000D_ Resolution: 1080 x 160 PackageList1 x_x000D_ _x000D_ 3DHologramFan 1 x Memory Card 1 x Power Adapter 1 x Instruction Manual NoteManual measurement, please allow some errors.