30mW 532nm High Power Green Laser Pointer Power saving, compact and reliable 30mW 532nm High Power Green Laser PointerIntroductions:This 30mW 532nm High Power Green Beam Laser Pointer is small and exquisite, portable and with richer applications. Laser pointer is a good guide for your traveling, and a good tool for pointing to the faraway target or stars and sending out the SOS signal, making ...