Detection system: metal automatic reflex
1. two detection mode: Ground balance/Recognition
2. detection frequency: 560 KHZ ± 2 KHZ
3. headset frequency: 450 KHZ ± 2 KHZ
4. LED low electricity show function and charging instructions
5. net weight: 3.75 kg
6. work temperature: 0 ~ 60 centigrade
7. power supply: 13V rechargeable battery
The underground metal detectors can detect frequency of metallic sort (gold, silver, copper three).
Note: if the power to lower unable to use (work lights turn dark), charging time is 3 hours or so.

Application:
1. customs inspection and security check
2. public security department search
3. detection of raw materials, fuel, food metal object
4. check mail, metal objects in l age
5. underground pipeline detection
6. prospecting, archaeological
7. found buried in the ground and the silver and the gold treasure and metal cultural relic
8. metal recycling