FNIRSI Multifunctional Wall Wire And Metal Rebar Detector 1. Automatic shutdown: after 5 minutes of no operation 2. Ferrous metal detection depth: 120mm 3. Non-ferrous metal (copper) detection depth: 100mm 4. AC detection depth: 50mm 5. Detection depth of single copper wire: 40mm 6. Wooden block detection depth: 20mm in precision mode; 38mm in depth mode 7. Three modes, metal, cable and wood detection 8. Accurate detection, anti-interference high-performance module 9. Detection warning, indicator light, buzzer, and screen display prompts 10. Positioning mark, center hole design 11. Type-C charging, built-in 300mAh rechargeable lithium battery 12. Plush bottom pad, non-slip, wear-resistant and does not damage the machine 13. The sensitivity can be adjusted in real time according to needs. The lower the sensitivity, the higher the accuracy (please adjust according to the use environment) 14. High-performance anti-interference chip, reducing false alarms, more accurate detection depth, and faster positioning 15. 6 languages can be set (Simplified Chinese, Traditional Chinese, English, Japanese, Portuguese, Russian) 16. Setting functions (sensitivity, language, volume, length unit, shutdown time, factory reset) 17. Size: 138x68x22mm 18. Weight: 122g