Video flexible endoscope: 1.TFT LCD 3.5" 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 MonitorLens: 10mm (5.5mm,8.5mm Optional)Removable Tube Dia:6.8mm(5.5mm Optional)Tube length:1000mmview angle 54Extension tube length:1M,2M,3M,5M4 adjustable LED ...