Feature: 1. Superior Performance: Desktop 3D holographic fan display is indeed an impressive advertising display suitable for shops, stalls, offices, workshops and home uses. 256 ultra high density LED beads provide you with realistic 3D images. 2. 3D Vedio Image Effects: Showcasing their products, services or ideas in stunning 3D. 3D image, 3D video Image, 3D video. It's very dramatic and it's transparent and you can see the background. 3. High Resolution: 3D holographic advertising machine rotational speed of 1200rpm/ min, holographic projector provides 512x512P resolution, even in high ambient illumination can clearly see the video/image environment. 4. Compatible: Built In 16GB Memory card, can be downloaded images/videos into Memory and then inserted into the advertising machine. Can be loaded via WIFI, software /APP running on for Android or for Windows 5. Supported: Image/video can be switched at any time with new and constantly changing products, and bluetooth connection is also supported for audio playback. Supported formats: mp4, avi, RMVB, MKV, GIF, JPG, PNG. 6. Easy to Install: Portable anywhere, Unlike traditional wall‑mounted installation, this holographic fan allows you to install it anywhere. (desk, body, wall, backpack, car) It's vesy convenient and practical. Specification: Item Type: 3D Hologram Advertising Display Material: ABS, Aluminium Alloy, PC Model: DF-30H Color: Transparent + Black Power Output: 12V-1.5A Display Diameter: Approx. 30cm/11.8in Resolution: 512 x 512P Number of Beads: 256 PCS Speed: 1200rpm/ min Memory Size: 16G (Built In Memory Card) Viewing Angle: 176° Content Replacement: Memory Card, WiFi, APP Bluetooth Connection: Supported Supported Formats: MP4, AVI, RMVB, MKV, GIF, JPG, PNG Service Life: 30,000 Hours Software Support System: For Windows, for Android Scope of Application: Widely Used In Shopping Malls, Supermarkets, Shops, etc. Package List: 1 x 3D Holographic Advertising Display1 x Base 2 x Scaffold Pole 1 x Power Adapter 1 x Memory Card (16GB) 1 x Description Note: Before controlling the rotation of the advertising machine, please make sure that no one or any objects are in and around the rotating range of the advertising machine blade, so as to avoid injury or object loss due to the high speed rotation of the advertising machine!