1. Automatic shutdown: after 5 minutes of no operation2. Ferrous metal detection depth: 120mm3. Non-ferrous metal (copper) detection depth: 100mm4. AC detection depth: 50mm5. Detection depth of single copper wire: 40mm6. Wooden block detection depth: 20mm in precision mode; 38mm in depth mode7. Three modes, metal, cable and wood detection8. Accurate detection, anti-interference high-performance module9. Detection warning, indicator light, buzzer, and screen display prompts10. Positioning mark, center hole design11. Type-C charging, built-in 300mAh rechargeable lithium battery12. Plush bottom pad, non-slip, wear-resistant and does not damage the machine13. 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 positioning15. 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: 138x68x22mm18. Weight: 122gSpecification: Package Weight One Package Weight 0.29kgs / 0.64lb One Package Size 20cm * 10cm * 5cm / 7.87inch * 3.94inch * 1.97inch Qty per Carton 50 Carton Weight 13.70kgs / 30.20lb Carton Size 51cm * 42cm * 26cm / 20.08inch * 16.54inch * 10.24inch Loading Container 20GP: 478 cartons * 50 pcs = 23900 pcs40HQ: 1111 cartons * 50 pcs = 55550 pcs