Video Borescope/Camera Tester 17mm diameter camera head with 39 inch (1m) flexible gooseneck cable retains configured shape. Mini water-proof (IP57) camera head for high resolution viewing. Four LED lamps with five brightness levels illuminate the viewed object. Glare free close up field of view with 480 x 234 pixel display. Automatically detects NTSC and PAL cameras. Note: This is only the replacement 17mm diameter camera head tip with cable.