This product is suitable for measuring the position of wood, metal material, seam hidden and wire in the wall (maximum detection depth 24mm)

木头探测STUD（屏幕显示加哗声提示）

金属检测METAL（屏幕显示加哗声提示）

Cavity probe DEEP (screen disy with breakdown prompt)

AC detection (The screen disys a breakdown sound)

Key prompt tone

Power supply: 9V battery

Product size: 145*55*33mm

Operating voltage: Maximum DC 9V

Low voltage warning: 7.2V

Static current: 25uA