Hand Held Metal Detector
Product Description:
- Product Type: Metal Detector
- Dimension:410(L) X 85(W) X 45(H) mm
- Power voltage:standard 9V battery
- Operating voltage:7V-9V
- Operating Curren:<50mA
- Alarm terms:Sound (vibration) and light alarm simultaneously
- Waterproof: IP31
- Alarm Sound: 75dB(A)
- Operation Frequency: 22KHz
- Security detecting: Prevent taking contraband, such as: knife, gun and so on
- Factory: Prevent the loss of valued objects
- Education area: Prevent taking cheat-tool,such as: telephone, electronic dictionary, and so on
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