The MS11-NG mid-sized video inspection system from MyTana Mfg. Company can inspect 3- to 4-inch lines with a 150-foot range. It comes with a 1 1/2-inch color self-leveling camera head, a built-in 512 Hz transmitter that allows location during inspection and a daylight-readable 6.4-inch monitor. Record or upload an inspection using the MyTana Viewer App, available for iPhone/iPad and Android products. Built-in Wi-Fi allows multiple viewers on relining/rehabilitation projects. External recording media connect through RCA jacks on the front of the unit. 800/328-8170; www.mytana.com.