Handheld metal detector CT-900

Technical specifications:

Sensitivity: Φ2.0mm Ball Power Supply: 9 volt battery (6F22ND) Operating frequency: 13KHz Power consumption: 270mW Current job: less than 60mA Operating temperature: -10 -50 Net weight: 400g Size: 410 * 80 * 40mm Packing size: 520 * 330 * 460mm (30 support / box)