Key Switch Green Laser Pointer Technical Parameter Fixed focus, green dot facula, continuous output BGP-3011 Features:* Continuous Wave *Name:Green Light Laser Pointer Dimensionφ14×160mm ... nmOutput Power5mW( 5Mw,10mW,15mW,20mW,30mW, 50mW,80mW,100mw,150mw)also for clients )Working VoltageDC=3.0VTrigger VoltageDC=2 ... and astronomy,indicator, teaching baton BGP-3011 Key Switch Green Laser Pointer