description klein advanced circuit tracer kit the klein tools et450 advanced circuit tracer kit is a professional tracer for energized and non-energized breakers, fuses, and wires. when the transmitter is connected to a circuit, the receivers sensitivity can easily be adjusted to detect the transmitted signal on breakers, fuses, and wire through drywall, cement block, and underground. kit comes with transmitter, receiver, blade and ground prongs, alligator clips, 3-foot and 20-foot lead adapters, ac plug leads, instructions, all required batteries, and a hard carrying case with handle for convenient transportation and storage. circuit tracer kit for energized/non-energized breakers and wires. detect wires through drywall, cement block, and underground. trace wires, conduit or pipes, and a single wire in a bundle. transmitter has ac/dc external voltage indicators 12v, 48v, 120v, 240v, and 480v. kit comes with transmitter, receiver, blade and ground prongs, alligator clips, 3-foot and 20-foot lead adapters, ac plug leads, instructions, all required batteries, and a hard carrying case. 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 the advanced circuit tracer kit provides reliable tracing of energized or non-energized breakers, fuses, and wires easily adjust receiver sensitivity level to detect the transmitted signal through drywall, cement block, and underground versatile applications include tracing wires, conduit or pipes, or a single wire in a bundle audible beep and visual indicators on receiver denotes signal strength receiver features a flashlight for illumination in low-light areas and ncv function to test if wires are energized transmitter has ac/dc external voltage indicators of 12v, 48v, 120v, 240v, and 480v kit comes with transmitter, receiver, blade and ground prongs, alligator clips, 3-foot and 20-foot lead adapters, ac plug leads, instructions, all required batteries, and a hard carrying case specifications acme tools brand name klein tools acme tools part number et450 assembled weight (lbs) 6.43 battery quantity required 10 battery size aa california proposition 65 warning required yes color / finish orange/black country of origin china dc polarity indicator not applicable dc voltage 480 digital / analog digital digital display yes internal supplier part # et450 manufacturer warranty please refer to attached warranty document. material abs and electronic components package depth 16 in package height 4 in package weight 1 tester type circuit upc 092644693380