Compact handheld wall scanner that detects metal bolts, electrical cables, and wood studs behind walls. It also helps locate studs in metal or wood framing. It features an acoustic alarm and an analogue display for quick readings. The compact, non-slip housing provides a comfortable grip. Key benefits - Prevents drilling into live wires or hidden metal - Speeds up locating studs and electrical routes with a single tool - Clear audible cues and precise analogue readouts What it detects - Metal bolts and other metal fasteners - Live AC cables - Wooden studs and framing Compatibility and performance - Works with drywall, plaster, and wood framed walls; suitable for mounting, renovations, and DIY tasks - One-step scanning with visual and audible feedback Use scenarios - Hanging a heavy TV or shelf: locate studs and avoid cables to anchor securely - Installing power outlets or switches: trace cable runs before cutting or routing - Renovation and carpentry: find wooden framing for accurate cuts and anchoring Size and design - Compact hand-held unit with non-slip grip for comfortable use