Magnetic Stud Finder - No Battery Magnetic doty Stud Detector/scanner
✔ 𝗘𝗔𝗦𝗬 𝗧𝗢 𝗨𝗦𝗘 - Simply slide the flat surface of the doty stud finder slowly over a wall in a circular or "S" motion until you feel a strong pull on a nail or screw head and you're now a qualified Stud Detector.