The self-contained, portable Investigator inspection camera from RS Technical Services is powered by a 12-volt rechargeable battery for inspection of vertical assets such as manholes, access shafts, conduits and similar structures 4 inches and larger in diameter up to a depth of 21 feet. The unit is fully submersible to a depth of 5 feet and has a 10X optical and 4X digital zoom. The camera has dual high-intensity white LED lights and a digital video recorder. Mainline system video interface and data capture capability are available. 800/767-1974; www.rstechserv.com.