This is 405nm blue-violet single-mode fiber coupled laser, the output power is 40mW. Fiber coupled laser is a precision instrument, fiber ports with a protective cap to protect the outlet, gently remove the optical fiber protective cap before lighting the laser, at the same time, the fiber outlet can not touch any object, not to touch with the hand.
Laser link: https://www.civillaser.com/index.php?main_page=index&cPath=44_64
