description tone & probe test and trace kit the tone & probe test and trace kit provides simple toning and tracing of non-energized wire. the easy-to-use tone generator traces wire when used with the included probe. alligator clips are provided for unterminated wires and an rj45 to rj45 cable to tone or test data cables. the responsive probe is a tone tracer with a durable, non-metallic, conductive tip, a speaker with audible output and headphone jacks for use in noisy environments (headphones not included). the worklight on the probe illuminates dark spaces. the toner and probe together perform pin to pin wire map test. tone generator and wire tracing probe trace non-energized wires. alligator clips easily connect to unterminated wires. use toner and probe together to perform pin to pin wire map tests. work light on probe tip for use in dark spaces. adjustable volume control. aaa batteries (included). replaceable test cables available (cat. no. vdv770-855). headphone jack for noisy environments (headphones not included). for more than 160 years, klein tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. klein isn't just the name of our company, it's also our family name. and since we're an american company that's family-owned and family-run, you know you can count on us to be here tomorrow. klein tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... since 1857. california proposition 65 warning. view warning label features simple tone generator and wire tracing probe for non-active wire runs responsive probe with durable, non-metallic, conductive tip alligator clips for unterminated wires rj45 to rj45 test cable toner and probe together perform pin to pin wire map test work light on probe tip for use in dark spaces adjustable volume control aaa batteries (included) replaceable test cables available (cat. no. vdv770-855) specifications acme tools brand name klein tools acme tools part number vdv500-705 assembled weight (lbs) 0.7 battery quantity required 4 battery size aaa california proposition 65 warning required yes color / finish yellow country of origin china dc polarity indicator not applicable dc voltage 0 digital display not required globaltradeitemnumber (gtin) 00092644582943 internal supplier part # vdv500705 internet product code (ipc) 949973721e5 manufacturer warranty please refer to attached warranty document. material abs package depth 10.75 package height 1.75 package weight 0.7 package weight (lbs) 0.7 tester type data com upc 092644582943