Features: The NF 513 Wall detectors delivers precise identification of wire, pipe, and metal structures within wall using advanced scanning technology, making it a essential wall detectors and metal detectors tool. Featuring adjustable depth measurement up to 10cm, a clear LCD display, and multiple material detection for wood, metal, PVC pipe, this studs finders ensures functionality across construction and DIY projects. Ideal for electricians, contractors, and DIY enthusiasts seek reliable wall scanning solution for home renovations or professional installations. Perfect for detecting concealed obstacles during dry wall installation, plumbing repairs, or electrical work in residential and commercial environment. Its lightweight ABS construction with intelligent sound visual alerts ensures effortlessly operation and extended battery lifespans for prolonged job site efficiency. Specifications: Material: ABS Size:Approx.63x25x139mm/2.48x0.98x5.47inches Type:with Distance Measurement/without Distance Measurement(Optional) Package Includes: 1Set Wall detectors note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.