Use the at the top of the device to note the location on the wall.
: Double-click the activation button for thicker walls. 1-1/2" (38mm) Mode : Triple-click for deep scanning. stanley fatmax stud finder 400 manual verified
A: No. The verified max depth is 1.5 inches. Two layers of 5/8" drywall equal 1.25 inches—tight, but possible. Add texture or paint, and you'll need the DeepScan mode. Beyond that, you need a professional scanner. The Ultimate Guide to the Stanley FatMax Stud
A: Go to StanleyTools.com > Support > Manuals. Type "STHT77404" into the search bar. Download the official PDF. That is the only verified digital source. Q: Can the Stanley FatMax 400 find studs