Features: Multi-Purpose Detection: This electronic stud sensor is designed for finding wood and metal studs,as well as wires, cables, pvc, and water pipes, making it a versatile tool for various home improvement projects. Accurate Center and Edge Detection:The functional wall scanner electronic stud detector is equipped with advanced technology to accurately locate the center and edges of wood and metal studs, ensuring precise and reliable results. Visual Alerts: With an alarm and high-definition lcd display, this stud finder provides both audible and visual feedback, making it easy for users to identify the presence of studs, wires, or pipes behind walls. .