This is 520nm green laser with adjustale power. You can adjust the output power by adjusting the size of current. Its power is 40mW.The laser beam is obvious and bright. It has three modulation modes can be choosen: CW, TTL, Analog. Letis checnk it now:
Laser link: https://www.civillaser.com/index.php?main_page=product_info&products_id=237
