1、SUPPORT FORMATS: 3D hologram fan is easy to upload photos or videos on your computer, compatible with for Win, for Android 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. Item Type: 3D Hologram Fan Material: ABS, PC Display Size: Approx. 10cm / 3.9in Memory Card: Maximum Support 32G (Included) Power: 10w Rotation Speed: 1200rpm Mobile App Name: 5D Dispalyer Use Site: Indoor, Outdoor (Outdoor Need to Do Rainproof Measures) Service Life: More Than 30,000 Hours Resolution: 1080 x 160 1 x 3D Hologram Fan 1 x Memory Card 1 x Supply Adapter 1 x Instruction Manual