1. Metal: 0-85% relative humidity2. Wood: 0-60% relative humidity3. Copper conductor: 0-30% RH4. Working temperature: -10 degrees to 50 degrees5. Storage temperature range: -20 degrees to 70 degrees6. Battery: 1x 9V battery (not included in this product)7. Ferrous metal detection depth: 120mm8. Non-ferrous metal detection depth: 80mm9. Copper conductor detection depth: 50mm10. Wood detection depth: 20mm/38mm11. Multi-probe Wall Scanner 4 in 1 Wooden Metal Wiring Moisture Detector 2 in 112. Can detect hidden metals in walls, ceilings and floors, and can measure the moisture content of various tree species13. Make the detector simple and convenient to work, making your working time saving and safe14. One-key conversion of wood/metal/wiring/moisture detection, easy to switch15. The sensor is located near the marked hole, and the center target is positioned by us to ensure the detection accuracy16. High-sensitivity metal probe, using new low-power chip technology17. Applicable to various materials, avoiding cumbersome and easy to use, the screen assigns the probe distance data to accurately detect the positionSpecification: Package Weight One Package Weight 0.27kgs / 0.60lb One Package Size 20cm * 11cm * 5cm / 7.87inch * 4.33inch * 1.97inch Qty per Carton 60 Carton Weight 16.60kgs / 36.60lb Carton Size 42cm * 57cm * 32cm / 16.54inch * 22.44inch * 12.6inch Loading Container 20GP: 348 cartons * 60 pcs = 20880 pcs40HQ: 808 cartons * 60 pcs = 48480 pcs