Avoid unpleasant surprises and drill your walls safely! Before mounting a heavy shelf, TV bracket, or cabinets, this professional digital detector allows you to locate exactly what is behind your drywall. It's the perfect tool to work with peace of mind without risking hitting a pipe or electrical wire. What it accurately detects: - Wooden and metal studs (precisely indicates the center of the stud). - Live electrical wires (AC current) to avoid electrical arcs. - Pipes and metals (ferrous and non-ferrous like copper) up to 4.75 inches deep. Why it's very easy to use: - LED light ring: Turns green (clear), orange (object nearby), or red (object detected — do not drill!). - Automatic calibration: No complicated settings, it adjusts itself as soon as you place it on the wall. What's included in the rental: - The Bosch GMS 120 digital detector - One included and functional battery - Its protective pouch Conditions: Tool must be clean, calibrated, and tested before each use. Please take care of it!