Feature:1. 256 LED BEADS: 3D display projector has 256 ultra high density LED beads to provide you with vivid 3D images that look bigger and clearer. 3D imaging is created in the middle of the air, which is transparent and can be seen in the background.2. HIGH RESOLUTION: With a 3D hologram advertising display fan speed of 1200rpm/min, the holographic projector provides 256x1024 resolution for clear video and image environment even in high ambient illumination.3. MEMORY CARD SUPPORT: Holographic advertising projector has a built in 16GB memory card, so you can put downloaded images or videos into the memory card before inserting them into the advertising machine.4. SYSTEM SUPPORT: Holographic video projector can be loaded via WiFi, supports APP running on for Android or for Windows, and also supports Bluetooth connection. Supported formats are jpg, jpeg, gif, mp4, avi, rmvb.5. PORTABLE: Fan holographic projector is different from the traditional wall mount, it can be installed anywhere (e.g. desk, body, wall, backpack, car), suitable for stores, booths, offices, workshops and home use.Specification:Item Type: Holographic Advertising ProjectorMaterial: ABS, Aluminium Alloy, PCModel: F30Color: Transparent and BlackPower Output: 12V1.5ADisplay Diameter: Approx. 30cm/11.8inResolution: 256x1024Number of Lamp Beads: 256pcsRotational Speed: 1200rpm / MinMemory Size: 16G (Built in Memory Card)Viewable Angle: 176 DegreesContent Replacement Mode: Memory Card, WiFi, APPBluetooth Connection: SupportSupport Formats: Jpg, Jpeg, Gif, Mp4, Avi, RmvbService Life: 30000 HoursSoftware Support System: for Windows, for AndroidScope of Application: Widely Used in Shopping Malls, Supermarkets, Stores, Etc..Package List:1 x Holographic Advertising Projector1 x Base2 x Bracket Bar1 x Power Adapter1 x Memory Card (16GB)1 x Instruction ManualNote:All data are measured manually, and there are certain errors in the measurement results.