기능

• It detects wood with a simple operation.
• Sound and light can tell you where the center of the studs is.
• Use this product to install anti-fall metal fittings, frames, and paintings on furniture.
• The in-wall sensor is a convenient and inexpensive device for inspecting the studs (wood) of invisible wall shells. On the other hand, it does not detect directly such as drilling holes, so it can be used to detect rough positions as an aid.