Can be used on walls and ceilings to locate live cables or metal objects up to 70mm. Offers quick and easy results, with LED traffic light system and warning sound to indicate spots where drilling should be avoided. Utilises parking-assistance logic to indicate found objects. Dedicated LEDs with metal and live-wire icons show what the detector has found. Single on/off button and automatic calibration ensure direct start-up for scanning tasks. Detects Ferrous Metals, Non-Ferrous Metals & Live Wires Without Display Max. Ferrous Detection Depth: 70mm Max. Non-Ferrous Detection Depth: 70mm Max. Live Wire Detection Depth: 50mm Auto Power Off in 10 Minutes Audible Alarm Clear LED Traffic Light Display Detects Ferrous Metals, Non-Ferrous Metals & Live Wires Without Display Max. Ferrous Detection Depth: 70mm Max. Non-Ferrous Detection Depth: 70mm Max. Live Wire Detection Depth: 50mm Auto Power Off in 10 Minutes Audible Alarm Clear LED Traffic Light Display