How can APC driving 532nm green dot laser module work constantly

In various industrial and high tech precise dot measuring work fields, not simply relying on a simple green laser pointer, it should be a better substitute to operate a high brightness device of a Berlinlasers 532nm green dot laser module. Being made with advanced 532nm green DPSS laser tech and qualified glass coated lens inside a high duration metal housing tube, it enables easy carrying, high transmittance green laser light emission, and ultra precise green dot projection in long lasting use.
After easy connects with 5V, 9V 1000mA DC power supply, not spending extra time on battery change, this 532nm green dot laser module begins to work with constant green laser beam emission. It enables long lasting dot projection within 10 hours,without any effect by increasing temperature and serious electric current impact as well. When it makes correct use of output power and freely adjusted laser beam focus, it achieves high concentration green laser light source emission and high accuracy green dot projection at great distance and high lighting occasion perfectly.
Applications: industrial machinery processing, laser marking, laser engraving, drilling system, high tech etc