The second-generation IRIS Pan & Tilt mainline crawler from Insight Vision Cameras operates on Windows 7 Professional. It uses Windows apps for recording, text writing, snapshot and file transfer. A pendant controls the pan and tilt and light brightness features on the crawler camera. It can be used to inspect 6- to 12-inch lines and up to 18-inch lines with a larger wheel set sold separately. It is ultra-portable and comes with 600 feet of flexible coax cable. A user-friendly 10-inch LCD touch screen is mounted on the motorized reel, which is included with multi-speed forward/rewind controls on the reel drum for better handling. 800/488-8177; www.insightvisioncameras.com.