Features 1、ATTACHED HEADSET FUNCTION: Equipped with wearable headset, reduce noise interference, very practical for you 2、APPLICABLE EQUIPMENT: Can be used for line finding and line matching of weak current equipment below 65V, such as switch, router and other weak current equipment 3、SIMPLE AND EFFICIENT: Come with simple operation, line finding, line matching, line measurement faster one step 4、MULTIPLE FUNCTIONS: Used to search shielding, unshielded line, switch, live line finding, line sequence testing, adjustable sensitivity 5、SCRATCH RESISTANT ABS: Wire tracer adopt excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly Specification Item Type: Wire Tracer Material: ABS Battery: Detector: 1 x 9V 6F22 Battery(not included) Receiver: 1 x 9V 6F22 battery(not included) Purpose: Can find shielded or unshielded line, switch or live line search, line sequence test, sensitivity can be adjusted Package List 1 x Detector 1 x Receiver 2 x Test Line 1 x Test Clip 1 x Headset 1 x User Manual