Location: Shelf 6. C.
Compact, easy to use detector for safe and reliable drilling in walls. Detects ferrous metal, non-ferrous metal and live wires.

LED 'traffic light' system indicates where drilling is possible. Green light where it is safe to drill, amber light for caution (drilling not recommended) and red light shows where not to drill.

One-button operation.

Detects Ferrous Metals, Non-Ferrous Metals & Live Wires.
LED Indicators.
Max. Ferrous Detection Depth: 70mm.
Max. Non-Ferrous Detection Depth: 60mm.
Max. Live Wire Detection Depth: 50mm.
Auto Power Off in 10 Minutes.
Audible & Visual Alarm.
Automatic Calibration.

3 AAA batteries required (batteries included, but may need replacing).

User Guide: https://www.manualslib.com/manual/1298594/Bosch-Truvo.html?page=2#manual