1.45CM 4 fan blade design, 1400*510 resolution. Support IOS/Android client, WIFI direct connection, you can change advertising content more flexibly. 2. Ultra-high-density 510 LED rotating imaging, showing the naked eye high-definition 3D visual effects. The physical resolution reaches 1400*510. It supports popular video formats, animations and 3D text image display. 3. The four-axis design minimizes the ring effect and vibration. 4. Easy to install, can be rotated or hung on the installation wall, it will never take up too much space. 5. Suitable for cinemas, airports, shopping malls, subways, urban advertisements, exhibitions and other places. specification: Product size: 45cm Rated voltage: AC1000249V, 56-60Hz Number of lamp beads: 510 Support format: MP4/JPG/GIF/MOV Rated power: 30W Resolution: 1400*510 Product size: 420mm*74mm*55mm Weight: 2LB Package Included: 3D holographic advertising machine*1 Adapter*1 USB card reader*1 Mounting bracket*1 Expansion screw*2 User Manual*1