Leadleds 3D Hologram Advertising Display LED Fan led timer clock 8) Speed: step-less adjustable speed

8) Speed: step-less adjustable speed

Environment outdoor   Pixel Density 27556 dots/㎡   Wavelength( nm) Red: 625-630nm

It's practical

Option 'With 12V Cigar Lighter'

Display Function: TEXT/Graphic/Punctuation/Number/Image/Symbol

Leadleds 3D Hologram Advertising Display LED Fan led timer clock 8) Speed: step-less adjustable speed31CM or 12. 2 INCH 3D Hologram Fan Holographic Business Display Projector, HD Video Advertising Projector Fan for Shops Office Home Customize video and pattern editing, support memory card, and pattern editing software, and can flexibly change advertising content. By WiFi to upload video, support iOS or Android, fast and convenient, suitable for conversion of MP4, JPG, GIF, and other formats. Can play and sync sound via your Bluetooth speaker