Description: Industrial periscope (also known as video detector) is based on remote video capture and return analysis and the operating principle of a detection device, the product is mainly used for rapid detection and diagnosis of industrial container and inside the pipes, with the video zoom inspection, laser ranging, wireless transmission function; equipped with powerful lighting and portable power, lightweight telescopic rod 1.5 meters long and two elongation of up to six meters, equipped with extension rod can be extended to a length of 12 m equipment sent to the desired working position; the product waterproof design, the operation will not produce sparks, in line with the proof requirements under normal conditions. Has been widely used in large container inside the tank video inspection, municipal drains rapid video survey, the status of video detection of the internal space of the tunnel culvert, road tankers internal video detection.