Multifunctional 4-in-1 Wall Scanning Detector Set（50% OFF）FEATURES MULTIFUNCTIONAL: This wall detector combines multiple functions, including wall scanning, laser marking, angle measurement, and distance measuring. Its versatility makes it an essential tool for any construction or renovation project. PRECISION LOCATION: Equipped with advanced technology, this device ensures accurate detection of hidden elements within walls, allowing you to locate steel, wires, and pipes with confidence and ease. DEEP