细节展示放大镜特效

Metal detectors

  • No:SDTA-1D
  • Quantity:
    Signal frequency: 6.99KHz;
    Weight: 2.875KG
    Sensitivity: Small disk size: 25-30cm
    Size: 35-40cm
    Maximum detection depth:
    There are two types: one for detection depth of 1.5 meters
    The other is a detection depth of 3-5 meters.
    Power: 8 1.5V batteries