The Videoscope XT is a hazardous locations-rated, tungsten-braided, high-resolution videoscope available in 3, 4, 6 and 8mm diameters and lengths up to 30m. Videoscope XT is UL- and MIL STD-rated with 4-way articulation and variable LED illumination providing still image and video data storage. Battery lasts 6-8 hours.