?WIRE TRACING FUNCTION: Trace RJ11, RJ45, cables or other metal wire (via adapter). EASY & CONVENIENT TO OPERATE: Work perfectly when the RJ11 RJ45 cable is on power.
?STATUS OF TELEPHONE LINE TEST: Test the working status of the telephone line(idle, ringing, and off-hook) and judge TIP and RING line.
?NETWORK CABLE COLLATION& CONTINUITY CHECKING: Judge short-circuits, breaking the circuit, open circuit, and crossing. Can check continuity in circuits.
?LINE FUNCTION& PROFESSIONAL LINE FINDING: Easy and fast to locate the breakpoint without opening the wire's cover. Test line level, positive and negative polarity.
?You Will Get: 1 x Emitter,1 x Receiver,1x Pair of Earphone ,1 x RJ11 Clip Adapter Cable,1 x RJ45 Cable,1 x Storage Bag,1 x User Manual (English + French + German + Italy + Spanish), Battery(Inside): Emitter: 1 x 6F22/9V Battery; Receiver: 1 x 6F22/9V Battery