This kit includes the tools necessary to tone and trace wires in common wiring systems. This premium tone generator has Angled Bed of Nails (ABN) clips that securely grip the cable. Tone Generator emits five distinct tones. An RJ11 plug easily connects to telephone or RJ45 data jacks for toning. The toner, also checks continuity and polarity that are indicated by clearly labeled LEDs. The probe traces with the tones signal. The adjustable-volume speaker amplifies the tone. The 3.5 mm jack allows for headphones (sold separately) to be attached in noisy environments. The probe has a tool-less non-metallic durable replaceable tip. The probe enables testing in distribution blocks without disturbing other services. 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 Custom, padded, divided, zipper pouch for convenient storage (VDV770-500) included with kit Specifications Type: Tone Generator Tracing Probe Application: Wire Toning & Tracing Special Features: Angled Bed of Nails with (ABN) Clips, 5 Distinct Cadences, Worklight Overall Length: 7'' (17.8 cm) Overall Height: 12'' (30.5 cm) Overall Width: 3'' (7.6 cm) Material: Plastics, Metal, PCB Boards and LEDs Batteries: 8 x AAA Included: VDV500-123 Probe-Pro Tracing Probe; VDV500-063 Toner-Pro Tone Generator; VDV770-500 Pouch; 8 x AAA Batteries Weight: 13.1 oz (0.37 kg) UPC: 092644692192