◆ 产品规格:
               ●Optical Power:1mW/5mW 

               ●Operating Voltage:AAA*2

               ●Operating Current:<50mA

               ●Wave Length:635nM/650nM

               ●Max Beam Spot At10M:<15*15mm 
               ●N.W:49.0g                     
          ◆ 产品包含: 
               ●镭射笔一支

               ●二颗AAA电池  
               ●说明书及警告帖

               ●专业包装一套

          ◆ 产品应用:
               ●用于指示：如天文爱好者、登山者、教学指挥、会议报告、建筑展馆指示等。