● New function - find USB Cable! ● Directly insert telephone wire with RJ11 plug into the RJ11, RJ45 plug into the RJ45 socket of the wire trackers emitter ● Push DIP switch of emitter to position of SCAN/TEST then wire finding indicator status flashes meaning normal work of emitter ● Press downward the inching button ● Use the probe of receiver to find target wire at the other end ● During testing, function switchover button can be pressed for switchover of dual-tone ● Finding function: for telephone, network and electric wires ● Collation function ● Open or short circuits testing functions ● DC level testing function ● Telephone line signal detect ● Low-voltage alarm function ● Earphone function ● Spotlight function ● Telecom post bureaus/net bars/telecom engineering companies/network engineering companies / power supplies/army and other departments requiring wire ● Power supply: 9V DC battery (Not included) ● Signal transmission format: multiple frequency impulse ● Distance of signal transmission: >3km