Green Laser Pointer

*output type - constant/continuous wave (cw)*wavelength:532nm
*class iiia & class iiib
*range:9000 ft in darkness
*output power:1mw,3mw,5mw,10mw,15mw,20mw
*beam diameter: <1.1mm
*materials: Solid brass
*size:17x12.5cm
*net weight:190g
*batterie: AAA x 2pcs(incl. )
*switch - push buttons
*operation time:2-3 hours
*full replacement warranty - 6 months *package: Gift box

Function:
Teaching, construction, traveling use;
Perfect promotional item, best gift for business man;