The Flex-Scope, by UView, features an Ultra-Thin 4.3mm chemical and abrasive resistant shaft that can get into the smallest openings. It will save countless hours of troubleshooting, problem solving and guesswork. It has two powerful inspection lites that are interchangeable for either UV leak detection or internal component inspection. Perfect for diesel engines equipped with new style glow plugs! Utilizes the latest fiber optic imaging technology provides a super-quality, 7400 pixel resolution detailed image. Flexible 36 inch shaft has a 3 inch bending radius. Comes in a high-impact durable carrying case with foam insert. For more information, call (877)776-8486 or visit www.uview.com.