Check the listing for details. HW-710 Multi-Functional Stud Finder Wall Scanner AC Cable Wires Depth Tracker TL. Color: Yellow/Red/Silver, Condition: New. Listed at 20.19 USD. Features:ADVANCED MULTI-MODE DETECTION: Detects metal pipes and live wires behind walls, ceilings and floors, perfect for home improvement, carpentry and electrical work.ACCURATE HIGH SENSITIVITY SENSOR: Equipped with a high-precision sensor that scans walls quickly and accurately, ensuring safe and efficient drilling or installation.EASY-TO-READ LCD DISPLAY AND AUDIBLE ALARMS: A clear digital display shows the results of the inspection,accompanied by audible and visual alarms to indicate the presence of objects behind the wall.USER-FRIENDLY, ONE-HANDED OPERATION: Compact and lightweight, with simple push-button controls for one-handed operation, making it ideal for professionals and DIY users.SUITABLE FOR A VARIETY OF SURFACES: Works effectively on drywall,.