532nm Green Laser Pointer Output Power: 1mw-150mw Size: 14x 160mm Usage: Teaching, Astronomy, Building field CE/ ROHS /F Specification :(1)   Green laser pointer(2)   Wavelength: 532nm(3)   Laser range: 300-8000 meters(4)   Battery: 2 XAAA...(5)   Dimension :14x 160mm(6)   Output power: 1mw-150mw(7)   Transverse Mode: TEMoo(8)   Switch: Momentary switch(9)   Expected Lifetime: > 8,000 hours(10) Body Material: Brass Feature:Pen style, portableWell tested and high quality green laser pointerClearly visible in the darkFixed focus, continuous outputUsing long lifetime chip, more than 8000hours  Packing list :1xmanual2xbattery1Xbox1X laser pen  Products color :Black & Siliver Warranty : 1 Year Factory warranlyApplication Area:Teaching / lecturesAstronomy enthusiastsMuseums ,Gallery guidesBuilding field / mining fieldBusiness person/ Conference SpeakerBars, KTV, clubs, concert site

2xAAAGreen Laser Pointer