This Telephone Wire tra-cker is easy to operate with smooth appearance. It's a multi-functional handheld cable testing tool to determine whether the cable line is continuous. It can identify the state in the working telephone line(clear,ring,busy). A professional & safe tool for wireman.

Features:
Identify the state in the working telephone line(clear, ring, busy).
Receive the tone signal on the cables or wires(telephone line).
Judge continuity of the cables or wires without damaging the insulation.
Send a single solid tone or a dual alternating tone to the object cables or wires.
Track cable routes and identify where a line breaks.
Perfect for installing, debuging, maintaining telephone line and other wires or cables.

Specifications:
Brand: BSIDE
Model: FWT21
Material: ABS Plastic
Color: Black
Audio Signal: 1.5kHZ
Receiving Frequency Range: 100Hz-300kHz
Receiver Ba-tte-ry: 1 * 9V 6F22 Ba-tte-ry (Not Included)
Emitter Ba-tte-ry: 1 * 9V 6F22 Ba-tte-ry (Not Included)
Receiver Size: 238 * 43 * 26mm / 9.4 * 1.7 * 1.0in
Emitter Size: 145 * 35 * 25mm / 5.7 * 1.4 * 1.0in
Receiver Weight: 72g / 2.5oz
Emitter Weight: 65g / 2.3oz
Package Size: 28.3 * 12.5 * 4cm / 11.1 * 4.92 * 1.85in
Package Weight: 262g / 9.3oz