... 5" 2.Probe diameter:10.8mm 3.Effective working length:1m,2m,3m,5m Video flexible endoscope with 3.5 inch color TFT LCD Monitor ... Features: Function:photo,video,memory,audio record,etc.3.5" TFT LCD ... 6 hours)Portable Industrial Endoscope with 3.5 inch color TFT LCD Monitor specifications:Specification(Body part)3.5" TFT LCD Screen(QVGA 320 ...