Feature: 1. Multifunctional: This wire finder is versatile and can be used to trace and locate underground or wall wires and can locate cables before drilling. 2. Wide Detection Range: This wire finder has a wide detection range of 50cm depth and a maximum cable length of 500 meters. 3. Excellent ABS Material: This line finder is made of excellent ABS material for the shell, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 4. Easy To Carry: This line finder is small in size and light in weight, making it very easy to carry and use on the go. 5. Wide Application: This wire finder can be used for pet fences and pipe covers, underground cable locating, communication lines, integrated cabling lines and weak power system installations. Specification: Item Type: Line Finder Material: ABS Tracing Underground Cable Pipes: Supported Depth Range: Approx. 50cm/19.7in Maximum Cable Length: Approx. 500m/1640.4ft Operating Environment: No, Low Voltage Transmitter Power Supply: Build in Battery 1500mah lithium battery Receiver Power Supply: Build in Battery 1500mah lithium battery. Package List: 1 x Transmitter1 x Receiver1 x Earphone1 x Manual1 x Storage Bag