[High Quality]This tone generator and probe kit is made of high-quality materials, wear-resistant, corrosion-resistant. The gain is normal 30dB, the input impedance is nominal 100M Ohm. Note: the wire tracker needs two 9V batteries(NOT INCLUDED).<br> [Accurate & Easy]With optional continuous or adjustable generator, the is simple and the test results are accurate.One button operation. Clip and trace, 1 second to identify cables. Convenient to carry and storage the tester with carrying bag, and protect it from demage, makes it durable.<br> [Powerful & Professional] When used in conjunction with any tone generator, professional wire toner probe kit with adjustable volume is designed to identify and trace wires or cables within a group without damaging the insulation. For non-terminal cables, clamp mode can be used for direct measurement, as well as for telephone and network line measurement.<br> [Safety in Use]Circuit tester has spring-loaded ON/OFF button; adjustable volume sensitivity control; recessed terminal ports for handset connection; resistive plastic carbon-fiber tip prevents accidental shorts when probing wires. Insulation probe and built-in loudspeaker can effectively avoid short circuits of conductor and to use.<br> [Widely Application]This wire tracker are widely used in the maintenance of cables and wires. The measurement area includes line tracking, short circuit test, clear/busy/ringing identification. Selectable continuous or variable tone generator.<br> colour: as shown<br> Material: plastic<br> Package Contents:<br> 1 x cable detector Kit<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping!