Price: FNIRSI WD-01 Metal Detector Wall Scanner Product Manual:https://www.mediafire.com/file/f1ybsne76pn7gm3/WD-01.pdfPlayer Evaluation Section(Video by :TechCornerTV Electronics, Projects & Tutorials)Product testing and evaluation:https://www.youtube.com/watch?v=b4bTlgPqpwAThis wall…