This is 1550nm infrared dpss laser, the laser beam is invisible. Its output power is very strong — 2000mW. Through the video, you can see the white smoke after burning sponge. It is very dangerous to point of the body,especially human eyes. Let’s check it:
Laser link: https://www.civillaser.com/index.php?main_page=product_info&products_id=229
