Features:<ul>

Metal detectors are used to detect and identify the main saphenous buried in the ground floor of metal objects, in addition to military uses 

Ground balance can exclude mineralization reaction to make sure where the metal and gold is

Coordination function and Discrimination function can distinguish kinds of metal

Earphone can help you operate in noisy and dark situation

English panel, easy operation

Two-year parts and labor

Warranty: lifetime service

Also can be used: customs inspection/safety check, public security departments cracked Interpol search, detection of raw materials, fuel, metallic foreign body in food, check mail, baggage and parcel of metal objects, exploration underground pipes, lines, exploration iron, prospecting, archeology, found buried in the ground floor of metallic gold/silver treasures/relics and scrap metal recycling

Equipped with balanced lines, to eliminate all mineralization reaction effect only when the metal probe encountered a signal, thereby greatly improving the probing depth and accuracy</ul>

Specifications:<ul>

Emitting frequency: 6.99kHz

Signal frequency: 450 ± 10Hz

Weight: 2.3kg

Power supply: 6pcs 1.5V batteries

Package: 4pcs/carton</ul>

Sensitivity:<ul> 

20 to 30cm depth (test 25 US cent)

1.0 to 2.0m depth (by testing an aluminum sheet (60 x 60 x 1cm) buried in dry soil)

Optional accessories: earphone, shovel and backpack</ul>