Universal detector for locating wood, metal, copper, iron and live wires

Description:
– 1. Locating posts and beams – 2. Locating cavities – 3. Reliable drilling – 4. Locating metal – 5. Locating hidden cables – AV voltage alarm – Auto-Calibration: Adjusts the device to different surfaces immediately – Auto-Cal Plus: Allows objects to be isolated easily in addition – Acoustic and visual detection signals – Permanent voltagewarning function – In metal mode, it is even able to detect concealed lines when they are not live.