1、FOR INSTALLATION AND MAINTENANCE: Wire tracer is widely used in various cable installation, inspection and maintenance, versatile and practical 2、NOT DESTROY INSULATION: Checks for cable breaks, cable shorts, identifies and traces conductors without destroying cable insulation during operation 3、SUPPORT NOISY ENVIRONMENT DETECTION: Wire tracer tool support simple and convenient operation, adding 3.5mm headphone jack can detect in noisy environment 4、ACCURATE LOCATING: Wire locator help you to quickly and accurately locate cables, so that you can detect broken cables by yourself 5、PORTABLE AND CONVENIENT: Wire locator is light weight and portable, easy and fast to use, greatly improved working efficiency Item Type: Wire Tracer Model: MY6813 Material: ABS Application: Used for various cable installation, inspection and maintenance Battery: Transmitter: 1 x 9V 6F22(not included) Receiver: 1 x 9V 6F22(not included) 1 x Transmitter 1 x Receiver 1 x User Manual 1 x Storage Bag