Bosch-0603681300-UniversalDetect-Digital-Detector-Bosch-DIY-0603681300-The-b-Bosch-UniversalDetect-b-is-a-handy-tool-that-is-essential-when-drilling-into-walls-ceilings-floors-etc-where-you-may-not-know-what-s-underneath-the-surface-br-br-The-detector-will-show-you-if-it-has-detected-ferrous-non-ferrous-metals-live-or-non-live-cables-wood-beams-under-drywalls-enabling-you-to-quickly-identify-which-places-you-can-drill-into-the-wall-without-encountering-any-obstacles-br-b