The TIF 3880 video scope is for remote inspection of areas generally inaccessible to the naked eye. It comes with a distal video camera at the end of a water-resistant shaft for internal inspection of engines, A/C systems, interior structures of walls, and other industrial and similiar applications. Easy to see high resolution color image Resolution (320x240 pixels). Large 2.5" full color monitor for easy viewing. Autofocus camera helps keep the image clear and sharp. Waterproof, flexible 72" Staylock shaft. Small 10mm shaft diameter. 5 hours of operation on 4-AA batteries (included). Video output for optional recording. Includes Storage case. 1-year warranty.