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TX-2002 Hand-held Metal Detector Security Scanner High Sensitivity of School Examination Room Factory Station Detector
$62.99
TX-2002 Hand-held Metal Detector Security Scanner High Sensitivity of School Examination Room Factory Station Detector










Technical parameters:
Power supply: 9V standard or rechargeable battery
Working frequency: 90KHz
Audio: 2.3KHz
Working current: 50mA
Working voltage: 9V
Temperature range: - 5 ℃~55 ℃