Why you need this tool Locate studs, metal, pipes and live AC wires quickly and accurately so you can drill, fasten or cut with confidence. Reduce the risk of hitting live wiring or hidden plumbing during renovations, installations or repairs. Simple visual and audible feedback speeds up jobs and reduces guesswork. Key features LCD screen plus audio alarm for clear, instant detection feedback. Improved sensor chip for faster, more accurate locating of bolts, metal objects, pipes and live AC wires behind walls, floors and ceilings. Designed to keep you safely away from AC lines while working. 5-in-1 multifunction detection and maximum detection depths Three scan-depth options for general scanning: 19 mm, 25.4 mm (1 in) and 38 mm Metal scan: up to 60 mm AC scan: up to 51 mm What it does best Pinpoints a variety of hidden obstructions so you can choose safe anchor points for mounting and drilling. Differentiates metal from live AC wiring to help prioritize safety while you work. Works on walls, floors and ceilings. Practical use scenarios Mounting a TV or shelving: find studs and avoid wiring before drilling. Renovation and tile work: locate pipes and metal supports hidden in walls or floors. Electrical or carpentry jobs: detect live AC wiring and metal conduits to plan safe routing and cut locations. Performance and usability Compact handheld operation with clear LCD readout and audible alerts for fast interpretation on the job. Accurate detection across multiple depths and material types to handle common professional and DIY tasks. Accurate detection, clear feedback, and multiple scan modes make this finder a practical tool for safer, faster wall, floor and ceiling work.