3-In-1 Metal / Voltage / Stud Detector With LCD Screen

This Stud Finder with Audible and visual indication can quickly find edges and center of metal, Voltage and Stud. operates on A 6F22.9V battery.

Voltage detector:detects whether an object is energized.

Stud detector:locate real position of stud under wood or plasterboard.

Metal detector's:Self-correcting sensitivity can help to detect and locate metal objects rapidly.