List of videos with TAG: longer (4)
Page: Portable laser engraver: Longer Nano Pro 12W with rotary unit and extension slider or go to [YouTube]
Page: The most powerful laser I tested so far: Longer Laser B1 30W or go to [YouTube]
Page: Laser engraver with screen and SD card: Longer RAY5 (unboxing, assembling, in-depth review) or go to [YouTube]
Page: Big budget 3D printer: Longer LK5 Pro, review, assembling, first prints or go to [YouTube]