Cámara de alcantarillado 40M 512hz cámara de inspección de tuberías autonivelante 9" medidor contador DVR
(512hz:Built in 512hz transmitter. （Locator Receiver is NOT included）. You can record the inspections and playback via the pipe system. （DVR Edition Video Format :AVI Photo format :JPG). Investigation depth: 40M( selectable line length).