NEJE Laser 360 Rotary Attachment

NEJE Laser dedicated rotary attachment.
You can irradiate the laser 360 degrees on the rod.

Please see the homepage for explanation.
http://crayfishoosaka110207.blog28.fc2.com/

youtube
https://www.youtube.com/watch?v=5laMz0rySJU&feature=youtu.be