... Video Inspection Camera use optoelectronic technology to investigate hard-to-reach area. It helps you to diagnose ... Features:1.Allows for easy surveying of small,hard-to-reach places2.Mini 8.5mm water-proof ... on the len for more surverying function3.Flexible tube,Main unit,AV Cable,USB Cable,Hook,Mirror ... 67 water resistantProbe: Metal Tube Length: 1000.0 ± 2.0 mm Diameter of hard tube: 6.8 mm Minimum ...