Features: Easily locate desired lines & simple cable testing with this versatile wire tracing tool. Made from durable ABS material, this tool ensures reliable performances for a wide ranges of users. Suitable for professionals and DIY enthusiasts alike, this wire tracing tool is a must have for anyone working with cable. From troubleshooting to organizing cable, this compact tool is designed to make your job easier. Improve efficiency and eliminate cable chaos with this handy wire tracing tool. Perfect for various applications, it helps you stay organizes and productive. Specifications: Material: ABS Power supply: 1x9V battery/3x1.5v battery Style: DL335001/DL335002(optional) Package Includes: 1xWire Testing Tool note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.