Resolution
3840x2160
Frame Rate
25fps
Format
.MP4
Codec
H264
File Size
72.4 MB
Date
29 Apr 2019
License
Royalty free
Use
Commercial
Editorial
Student or teacher at the blackboard talking on camera
  • duration 0:20
  • resolution 3840x2160
  • frame rate 25fps
0
Published on

29 Apr 2019

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