This is a 465nm blue high power semiconductor laser with strong laser beam. The output power is 4000mW, and it is adjustable, adjust the power by adjusting the current. Its laser beam is bery strong, and it is dangerous to irradiate the human body, especially the eyes. Please wear laser goggles when using it.
Laser link: https://www.civillaser.com/index.php?main_page=product_info&products_id=217
