Infrared 980nm 100mW IR Laser pointer Detection pen Invisible Beam Specification Wavelength(nm):980nm Output power(mW):30. 60.100.200 Transverse mode:TE00 Operating mode:CW Beam divergence:full angel(mard)<5 Beam diameter at the aperture(mm):6 Switch:Push button Surface color:Black Range in darkness(m):1000~10000 Power supply:2 x AAA Packing list : 2xbattery 1x box 1x laser pen