Best under ground metal detector GPX-4500F
Gold detector
The best undergruond metal detector GPX-4500F(made in china)
The instrument is equipped with balanced lines,to get rid of all "mineralization reflect the impact, and only when the detection signal of metal face plate,which greatly improved the depth and accuracy of detection,the most advantage feature of this instrument is to distinction between the type of metal such as gold ,silver ,iron etc ,help you find the exactly what you want precious metals
specification
1, Depth:2.0~3.5m
2, Signal Frequency:9.6KHz
3, Audio Frequency : 400Hz
4, Power Supply:DC12V( Built-in rechargeable battery)
5, Power Consumption:0.8W
6, Connecting Rod Length: 1.3m
7, Coil dimension:40cm
8, Net Weight:2.6Kg
9, Gross Weight:7.5
10. Package Size:63*46*19cm/set (iron box )