Feature:1. FOR INSTALLATION AND MAINTENANCE: Wire tracer is widely used in various cable installation, inspection and maintenance, versatile and practical2. NOT DESTROY INSULATION: Checks for cable breaks, cable shorts, identifies and traces conductors without destroying cable insulation during operation3. SUPPORT NOISY ENVIRONMENT DETECTION: Wire tracer tool support simple and convenient operation, adding 3.5mm headphone jack can detect in noisy environment4. ACCURATE LOCATING: Wire locator help you to quickly and accurately locate cables, so that you can detect broken cables by yourself5. PORTABLE AND CONVENIENT: Wire locator is light weight and portable, easy and fast to use, greatly improved working efficiencySpecification:Item Type: Wire TracerModel: MY6813Material: ABSApplication: Used for various cable installation, inspection and maintenanceBattery: Transmitter: 1 x 9V 6F22(not included)Receiver: 1 x 9V 6F22(not included).Package List:1 x Transmitter1 x Receiver1 x User Manual1 x Storage Bag