便携式视频内窥镜PORTABLEVIDEOENDOSCOPE 型号Model：138D 镜头直径LenDia.:5.5mm 软管直径FlexibleTubeDia.:5.5mm 软管长度FlexibleTubeLength.:1000mm（optionalExtentiontube:3M,5M,30Mmax.）总长TotalLength:1200mm 镜头及软管防水Waterproofatflexibletubeandlen.(IP67) 显示屏LCDMonitor:3.5 TFTLCD 镜头像素Pixels:320*240Pixels 视角ViewAngel:67 焦距FocalDistance:15mm-100mm 四颗可调高亮LED白灯FourWhiteLEDlight 影像制式：NTSC/PAL 影像存储方式Memory:SDCardfortheVideoandPhoto 显示屏、镜头及LED灯LEN LEDPowersupply:3.7VDC 电源PowereSupply:5VDC 附ACtoDC变压器Adapter，SD卡SDCard,视频线A/VCable/USB线USBCable