Features: 1) Finds wood and metal studs and joists behind walls, floors, and ceilings 2) Detects wo

Features:

1) Finds wood and metal studs and joists behind walls, floors, and ceilings

2) Detects wood up to 3/4" (18mm)

3) Auto calibration stud detection

4) LED visual indicators

5) Operated by one 9V battery (battery not included)

Stud Finder with LED Visual Indicators