Cheap Portable Diamond Metal Detector

We are offering cheap portable diamond metal detector.
[1]main features:
1.high-brightness lcd panel can generally displays the detected metal type according to the signal strength.
2.the all-metal detection mode is suitable for searching metal objects on the ground,
and can be used as simple recognition of metals.
3.in addition to lcd panel display, it can distinguish metal types by tones
4.11-inch disk waterproof probe that can detect in the shallow water.
5.equipped with an external headphone jack ,connected to a single-channel headphones (headset-owned), easy to use
6.built-in high-capacity rechargeable battery,worked continuously for more than ten hours whenfull of power(with charger)
[2]main parameter
1.max depth:1~7m
2.signal frequency:9.6khz
3.audio frequency : 400hz
4.power supply:dc12v
5.power consumption:0.8w
6.connecting rod length: 1.3m
7.coil dimension:40cm
8.net weight:6kg
9.gross weight:13kg
10.package size:800*360*190mm
[3]packing list:
1.detector host
2.host backpack
3.power box
4.1 pc coil or two coils
5.a set of detecting connection rod(2 pieces as a set)
6.arm cup
7.hand supports
8.recharge
9.signal wire
10.product manual