The iRis DVR 5 Video Borescope is a hand held battery operated industrial video borescope with high resolution CCD image and interchangeable optics. Large 5 in. LCD, video recording, text, comparison measurement. and more. 4, 6 and 8mm diameters available. Lengths from 1.5 to 7.5m. Perfect for inspection of wind turbines, aerospace and other industrial applications where portability is necessary.