Special "Metal Mode" Detects Steel and Copper Pipes. Locates the Edges of Wood/Metal Studs or Joists Through Common Wall materials. Multimode LED Panel for Depth Selection. Large LCD Screen for Visual Detection. Two Unique Audible Sounds When Locating Studs and Live Wires. Speaker Coincides With LCD When Object is Detected. Continuous Live Wire Detection for Safety. Pencil Notch Allows For Easy Marking. Requires 9-volt battery (not included).
