Buscador de Pernos, Detector Sensor de Pernos de Pared Multifunción 3 en 1 con Pantalla LCD

Multi-Function Wall Stud Sensor DetectorMulti-Function Wall Stud Sensor Detector. This stud finder operates by slowly slide device horizontally across wall, right of left. When full bars appears on the LCD and steady tone sounds, you have located the edge of the stud.

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