Telecamera fognaria 9 pollici 50 m/164 piedi telecamera ispezione tubi con 512 Hz autolivellante 720 p
The sonde transmits a 512Hz signal that can be picked up with any compatible locator, allowing you to pinpoint the transmitter ’ sposition underground. （ Locator Receiver is NOT included ）. 3.512hz:Built in 512hz transmitter.