1. Sensitivity Levels:This metal wall scanner metal detector features adjustable sensitivity settings that allow you to finetune the detection range. Whether you are looking for shallow or deep metal objects, it can be adjusted according to your specific needs, perfect for professionals and DIY enthusiasts 2.Two kinds of alarm: Metal detector has audible and visual detection alarm. The metal detector is ideal for detecting metal objects and any place where hidden metal needs to be detected. 3.Ultrahigh Sensitivity Blessing:With advanced sensitivity, this Wire Pipe Power Detector can detect even small metal objects, making it a professionalgrade tool for adults. 4.Comfortable Ergonomic Design:The lightweight design and ergonomic handle grip make it easy to use for long periods of time.