large scan area underground gold metal detector for test copper gold silver metal

Specifications:

The MD-6350 includes Tianxun's exclusive Target ID technology and
patented discrimination features. This technology features two indicator scales
that allow you to see the detector’s discrimination setting (Lower Scale) as well
as the analysis of each detected target (Upper Scale). The MD-6350 also features
Enhanced Iron Resolution (additional resolution for separating desirable targets
from iron junk in cluttered areas) and a standard 8.5" × 11" elliptical Double-D
searchcoil engineered for optimum performance in more challenging mineralized
soils.

MD-6350 metal detector is the most advanced of its kind in the industry.
Whether you are experienced or a beginner, this machine is well suited for a wide
variety of your detecting environments. With One-Touch operation, the
MD-6350 powers on with the touch of a single button, adjusts easily for ground
minerals and is immediately ready to begin searching.

Relics or Coins) has been selected by highlighting the corresponding word on
the LCD screen.

Target ID Legend—Works in conjunction with the Target ID Cursor to
indicate a target's probable identity. 

Target ID Cursor (Upper Scale)—The Target ID cursor, in conjunction with
the Target ID Legend, indicates the probable identity of a detected target. The
upper scale consists of twelve (12) graphic segments for Target ID.

Lower Scale—The lower scale, or Notch Discrimination Scale, indicates the
discrimination pattern. The MD-6350 will produce an audible target response
for the pixels that are switched on, and no audible response for those that
have been switched off. The Target ID Cursor will always indicate all targets.
The discrimination pattern can be adjusted by changing modes and / or
using the DISCRIM and Accept/Reject (√/×) pushbuttons (see page 13).

Coin Depth Indicator—The depth of a coin, or similar sized target, is
indicated in 2-inch increments. 

 Battery Level Indicator—Indicates the current battery condition. 
You can expect 20 to 40 hours of operation depending on battery type and
quality.Access and replace the batteries by sliding the cover off the control

housing. Remove batteries when the MD-6350 will be stored for longer than 30 days.

Sensitivity Indicator—The MD-6350 has eight (8) settings for sensitivity.