The DT340 pipe crawler from Deep Trekker is completely self-contained in two carrying cases, requiring no dedicated service truck to operate. It can be deployed from anywhere in under five minutes, and it comes with a lightweight, hand-held control console, a strong but thin tether, a pivoting tether connection, wheel and track options, and plug-and-play integrations all designed to make pipe inspections easier. It is depth-rated to 164 feet. 855-949-3441; www.deeptrekker.com.