THREE SCANNING MODES for wood and metal stud detection up to 38mm deep, enabling accurate placement across a variety of wall types and construction scenarios. EXTENSIVE METAL DETECTION CAPABILITY with dedicated modes that detect magnetic metals up to 80mm and nonmagnetic metals up to 60mm deep, helping you locate concealed pipes and metal objects behind walls. LIVE AC WIRE SAFEGUARDING AC detection mode identifies live unshielded wires up to 51mm deep, enhancing safety during drilling or renovation activities. USERFRIENDLY INDICATORS with builtin metal depth and low voltage indicators, plus a green backlight for visibility in lowlight conditions, designed for easy operation. Practical applications Mounting heavy items: accurately locate wood or metal studs behind drywall, plaster, or other wall types up to 38mm deep to ensure secure mounting and avoid drilling into hidden pipes or wires. Renovation and remodeling: detect concealed pipes or metal objects behind walls before cutting, sawing, or drilling to prevent damage and costly repairs. Electrical and safety checks: identify live electrical wiring up to 51mm deep before starting drilling or electrical work to reduce the risk of shock or injury.