Electronic stud, bolt and wood-trunk detector — compact, easy-to-use tool for locating studs, bolts and live AC wiring Why you need it Prevent damage and reduce rework: quickly find wood studs, metal bolts and live AC cables before drilling or fastening. Safer installations: built-in AC detection reduces the chance of accidentally hitting live wiring. Simple operation for non-professionals: designed so homeowners and tradespeople can use it without special training. Key features and benefits Multi-function detection: detects metal bolts, wood studs (wooden trunk) and AC/live wires in the same object. Clear alerts: analogue display plus an acoustic alarm when metal, wood or AC cables are detected for immediate feedback. Compact, handheld design: compact hand housing with slip design for convenient use and stable handling. Comfortable to hold: ergonomic handle design ensures a secure, comfortable grip during extended use. Battery powered: runs on a 9 V battery (not included) for portable operation. Suitable for in-field tasks: works while pulling wires and during typical installation and renovation tasks. Specifications (as provided) Functions: bolt detection, wood-stud detection, metal stud detection, AC/live-wire detection Display: analogue display Alerts: acoustic alarm when an object is detected Power: 9 V battery (not included) Form factor: compact handheld housing with slip design; ergonomic handle Practical use scenarios Hanging a TV or heavy shelf: locate studs and bolts and confirm no live wires behind the mounting area before drilling. Renovation and carpentry: find wood trunks and embedded bolts in walls and ceilings to guide cutting and fastening. Electrical and cable routing: detect AC wiring and metal elements while pulling cables or installing fixtures to avoid accidental contact. What makes it stand out Combines stud, bolt and AC detection in one compact tool with both audible and analogue visual feedback. Designed for convenience and safety with an ergonomic grip and easy-to-read alerts so you don’t need to be a professional to use it reliably. Note: 9 V battery not included. Use caution and follow standard safety procedures when working near electrical circuits.