Features:Line Tracing: Rapidly find the target wire from among plenty of network, telephone wires.Line Detection: Automatic efficiently scan for the miss wiring, disorder cable, short circuit, broken circuit and other breakpoints.With an earphone support to enable service technician to work conveniently and comfortably in noisy environment.Sensitive sensor, stable and reliable.High quality protective case provides more secure protection.Specification:Color: YellowBattery: 2 x 9V Battery (NOT included)Weight: Approx. 409g / 14.4ozPackage List:1 x Cable Emitter1 x Cable Receiver1 x RJ11 Cable1 x RJ45 Cable1 x Earphone1 x Cable with Clamp1 x Black Bag.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.