... ,2m,3m,5m Video flexible endoscope with 3.5 inch color TFT LCD Monitor Features: Function:photo,video,memory,audio record,etc.3 ... 4 pcs (working time:4-6 hours)Portable Industrial Endoscope with 3.5 inch color TFT LCD Monitor specifications:Specification(Body part)3.5" TFT LCD Screen ... out8USB interface (port)Accessories: Video flexible endoscope with 3.5 inch color TFT LCD Monitor