Underground Wire Locator, Cable Tester with Rechargeable 1500mAh Battery for 12-400V DC/AC Voltage Lines, Wire Tracker for Wall Cables, Electrical Lines, Water and Gas Supply Pipeline Path

Professional level, check the cable inside the wall Detect pipes inside the wall and underground Find a fuse/socket Measure 12-400v AC/DC voltage Detect cable inside the wall and underground USB Lithium Direct Charge NCV Non-contact test electric pen