... 3. battery: AAA size 4. color: green 2012 focus green laser pointer pen (5mw,10mw,20mw,30mw,50mw,100mw and 200mw) ... Specification:Features:Continuous WaveSingle pointer weight: 65.5gTechnical Parameter ... NOQTY: 100PCSG.W.: 19KGN.W.: 17KGMEAS: 36CMx35CMx32CM 2012 focus green laser pointer pen (5mw,10mw,20mw,30mw,50mw,100mw and 200mw)