A small laser module capable of delivering a visible green beamUsed in the manufacture of presenter pointers laser pens tools and lighting effects532nM wave lengthWorking voltage is 3VdcLess than 160mA current consumption0.3-0.85mW power output BCAUTIONB This device generates a visible beam of green light that will not burn or cut. However it is moderately hazardous and should not be viewed by the naked eye on the same axis as the beam.