512hz:Built in 512hz transmitter. The sonde transmits a 512Hz signal that can be picked up with any compatible locator, allowing you to pinpoint the transmitter’s position underground. （Locator Receiver is NOT included）.
READ MORE512hz:Built in 512hz transmitter. The sonde transmits a 512Hz signal that can be picked up with any compatible locator, allowing you to pinpoint the transmitter’s position underground. （Locator Receiver is NOT included）.
READ MORE512hz:Built in 512hz transmitter. The sonde transmits a 512Hz signal that can be picked up with any compatible locator, allowing you to pinpoint the transmitter’s position underground. （Locator Receiver is NOT included）.
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