5 in 1 functionality: This wall stud finder offers five detection modes, including wood, metal, and live wires, making it a versatile tool for any project. The 5 in 1 design is more powerful and more accurate. LCD screen display: The built in LCD screen provides clear and easy to read results, allowing you to quickly and accurately locate studs and other structures in your walls. Battery powered: With no need for a power outlet, this wall scanner is portable and convenient to use in any room of your home. Edge and center detection: The wall stud finder sensor can detect both the edge and center of studs, providing a thorough and accurate analysis of your walls. This product can quickly and easily locate wooden and metal studs, joists, metal pipe reinforcements, and live AC wires behind walls, floors, and ceilings. Practical applications: Mounting a heavy shelf or cabinet: locate sturdy studs for secure anchoring. Installing a flat screen TV, artwork, or mirror: identify studs for strong mounting and safety. Renovating or wiring a room: detect live wires, pipes, and joists to plan safe drilling and avoid hazards.