Laser Pointer Pen 2 in 1 with Star Cap Specifics 2 IN 1 Class III Green Beam Laser with Star Cap for Pointing & Entertainment It ... can project millions of laser star in your room and wall ... : 5mW,10mW,20mW, 30mW,50Mw,100,Mw,150Mw,200mW Operation: ON/OFF touching button Project distance: 5000feet away. Battery: AAA x ...