3-in-1 Stud Finder with Audio and Visual Indicator, Operated by 1 x 12V Battery ODM / Customization are WelcomeAccurately locates hidden metal pipes, live wire, stud, and wooden frames Detects metal up to 75mm depth Detects voltage up to 75mm depth Detects wood up to 18mm Auto calibration metal, voltage, and stud detection Audio and visual indication Operated by one piece of 12V (23A) battery In ...
