Includes a professional grade analog tone generator and tracing probe for open-ended, non-energized wiring Toner-Pro features 5 distinct tone cadences, transmits 1,000+ feet Rugged Angled Bed of Nails (ABN) clips securely attach to wires RJ11 plug easily connects to telephone and RJ45 data jacks to tone wire pair Toner-Pro tests for continuity and polarity with results indicated by clearly labeled LEDs Probe-Pro features 3.5 mm headphone jack for noisy environments (headphones not included) Responsive probe with durable non-metallic, replaceable conductive tip (VDV999-068) - sold separately Work light on probe tip for use in dark spaces Terminal block on probe to confirm the toned pair Each tool includes 4X AAA batteries | 
