ITEM NAME:Electric Cable Metal Detector 3-in-1 Handheld Wood Wire Stud Finder Handheld Metal Detector 3-in-1 Wood Electric Cable Wire Stud Finder SPECIFICATIONS.(1 x Stud Finder(Battery not included). 2) Color may vary slightly due to the color setting of each individual monitor. 1) This device is used to search for the reinforced wall under the surface by the principle that the frequency of the device will change by the density change of following detected matter.
