LAOLAU Metal Detector Handheld Metal Detection Outdoor Gold Finder Portable Scanner Depth Wall Detector Safe Checking

Specifications

Power Voltage: 9V or Rechargeable Battery (NOT INCLUDE)

Power: 270mW

Operating Frequency: 22Khz

Operating Current: <50mA

Operating Voltage: 7V-9V

Operating Temperature: -5C° to 55C°

Net Weight: 230G

Dimensions:41(L)X 8.5(W)X 4.5(H)cm

Maximum Detection Range

Low Sensitivity Mode

38 Caliber Hand Gun: 15cm

Pen Knife: 10cm

Razor Blade: 5cm

Optimum Sensitivity Mode

38 Caliber Hand Gun: 20cm

Pen Knife :15cm

Razor Blade :10cm