Armada Pro871C Underground Cable Locator<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Dual Direct Connect Frequency Transmitter (2Khz and 33Khz)</li><li>Two Additional Inductive Modes: Built-in Inductive Antenna or Inductive Clamp</li><li>Passive 50/60Hz Tracing Mode</li><li>Null or Peak Reception Modes</li><li>Audible (speaker or headset， both with volume control) or visual reception methods</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41-hEyQjkSL.jpg" noproxy>