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1.Six detecting areas.
2.It can detect the metal article as small as one coin.
3.can automatically adjust the sensibility with the range of 0-99.
4.adopt advanced digital self-balancing technology.
SF-500C 18 Zones (LCD)
The advantage of SF-500C.
1.LCD Screen.
2.high sensitivity.can detect a item as small as a strip.
3.255 degree sensitivity.
4.18 zones and waterproof.