wall metal detctor Target user:Contractors; Builders; Interior Designers; Do-it-yourselfers. wall metal detctor Application:It is used to find the wood and metal studs or joists when you are doing the following jobs:l Hang cabinets and shelves securelyl Hang pictures and mirrorsl Install ceiling fans and chandeliersl Install drapery rods and closet organizersl Install plant hangers, towel barsl ...