The IRIS Windows app-operated mainline crawler from Insight Vision Cameras can be used to inspect pipes from 6 to 12 inches, and up to 18 inches with a larger wheel set. The ultra-portable and heavy-duty unit comes with 750 feet of advanced tether cable, pan-and-tilt and a 10-inch LCD touch screen. The system includes a six-wheel-drive transporter and uses four powerful LED lights to illuminate a large area. The camera and transporter are controlled via a hand-held pendant. Video will display on the reel unit as well as to an external monitor via HDMI or a dedicated Wi-Fi-enabled Windows tablet, allowing easy file management and post software reporting. 800/488-8177; www.insightvisioncameras.com.