Feature:   1. Real Effect: 56cm/22.05in large screen display without background makes the holographic effect more real. The 3D holographic effect of 672 lamp beads is more prominent, and the resolution of 1600x672 is more clear.     2. WIFI Connectivity: One machine with multiple controls, supports a variety of content replacement methods, and can easily manage multiple advertising machines using mobile apps. Mobile phone projection screen, switch your advertisements as you like.     3. Easy to Install: The advertising machine supports timed play and timed on off. The lamp bar is convenient for quick plug and install, and screw free.     4. Rich Content Support: 3D hologram fan supports multiple media formats, and you can upload lossless videos directly. You can choose any video you like.     5. Multi Scene Use: The holographic projector can be used in a variety of settings, such as shopping malls, exhibition halls, exhibitions, parties, etc. to present 3d animations and make your activities more personalized.             Specification:               Item Type: 3D Hologram Fan  Material: ABS, aluminum alloy  Weight: Approx. 1500g/52.91oz  Input Voltage: AC100-240V  Frequency: 50/60HZ  Power: 72W  Output Voltage: 24V  Remote Control Battery: CR2025 button battery 150mAh (included)  Resolution: 1600x672  Number of LEDs: 672  Brightness: 2200cd/m²  Content Change Mode: Mobile APP, PC software  Supported Formats: mp4, avi, rmvb, jpg, etc  Storage Mode: Built in storage 16G  Remote OTA Upgrade: Support  Splicing of Multiple Devices: Supported  Scheduled Playback: Supported  Real Time Screen Projection: Support  Bluetooth Audio Output: Support  Long Distance Synchronization: Support  Storage Card Content Copy: Supported  3D Content Production: Support                       Package List:   1 x Hologram Fan     4 x Fan Wing       1 x Power Adapter       1 x Power Cord       2 x Instruction        1 x Bracket       3 x Fixed Expansion Screw       1 x Fixing Screw       1 x Remote Control