This is 532nm 200mW green laser diode module, the laser shape is line. And this laser module has two laser shape can be choosen: dot and line . High power and stable performance lasers. For green laser pointer, laser flashlight, laser positioning, range finder, medical equipment, electronic production enthusiasts!
Laser Module Link: https://www.civillaser.com/index.php?main_page=product_info&products_id=140