High Power TEA Laser Nitrogen V4,2, How to Make

  • Share
    Share Video

  • Add
  • More
    Report this video as:
0 0
You have already voted for this video.
This is a high power V4.2, lases the coumarin without lens with air at 75 centimeters, make sparks in CD.
This is a high power V4.2, lases the coumarin without lens with air at 75 centimeters, make sparks in CD.
Categories:
Related