cheap and good quatity portable 6mm tube diameter video veterinary endoscope with LED ligthing and recorder

common veterinary laryngoscope in surgical: 

1/18" CMOS sensor, 220,000 pixel, 500mm-1000mm working length6mm tube diameter (can make more optical fiber in it to see more clear)LED lighting, 3.5" portable LCD, A portable control box direct view and no articulation waterproof and acd resistance

VSP-6B veterinary endoscope