Underground MD-4030 Metal Detector Adjustable Gold Treasure Hunter Finder Detectors Under Shallow Water GTX5030 Metal Detector



Price: 54.00 - 54.00

MD-4030 Multi-function Detector,Detection of Gold, Coins, Silver Dollars, Jewelry


This MD-4030 metal detector is ideal for those who are looking for a serious entry-level machine. With your metal detector, you can hunt for coins, relics, jewelry, gold, and silver just about anywhere. This metal detector is versatile and easy to use.


Detecting metal objects buried underground. Widely used in security check, treasure hunting, material check etc..


1. Two Operation Modes: All Metal, Disc

2. Volume – To adjust the volume level of speaker and headphone.

3. Earphone Jack – Lets you connect headphones (not supplied) to the detector.

4. View Meter and Pointer – The meter pointer swings to the right if metal is found.

5. Waterproof Search Coil – Lets you search for metal objects under shallow water.

6. Adjustable Stem – Lets you adjust the detector’s length.


Power supply

     2 x 9V (6F22)


     >13cm (for a US quarter)

Operation modes

     All metal

Detector Diameter

     6.5 inches


     One Tone

Detected indication

     Mechanical Mode; Sound Mode

Battery Condition Indicator



     Ferrous and non-ferrous


    2 years

(1) Size/Unit: 23*15*72cm
(2) Weight/Unit: 2.kg
(3) Qty. /CTN: 4pcs/CTN
(4) Size/CTN: 63*25*75cm
(5) G.W. /CTN: 9kg

GTX5030 Portable
Light weight Underground Metal Detector with waterproof search
coil Length Adjustable High sensitivity Gold Treasure Metal Finder
Hunter Under Shallow Water


Adjustable stem lets you adjust the detector's length for comfortable use.
Display interface is clearer and faster to read data.
handle and elbow support which can let you carry and operate your
detector comfortably, to make sure this detector is easy for people of
different sizes, ages.
Suitable for finding and testing metal
objects, gold and silver jewelry, coins, relics, etc. Whether you are a
budding treasure hunter or an experienced metal detecting hobbyist, you
can easily use it.
Audio alert and pointer indicate the detection of metal.
With the volume control knob, you can adjust the output volume of the loud speaker or headphone.
Main material: metal
Color: black
Operation modes: all metal and DISC
Sensitivity: Max. depth > 180mm for a U.S quarter in all metal mode
Detect objects: metal (iron nail, iron covering, aluminum loop, small aluminum product, coins, gold, bronze, silver)
Operating frequency: 5.69KHz
Power supply: 2 * 9V battery (not included)
Operating current: standby 10mA, Max. 70mA
Detection indication: mechanical pointer mode, audio mode
Sensitivity: adjustable
Volume: adjustable
Adjustable stem: Max. length: 1080mm / 42.5in, Min. length: 780mm / 30.7in
Waterproof search coil diameter: 200mm / 7.9in
Speaker or earphone jack: 1.2"
testing metal foreign body of raw materials, fuel and food, detection
of underground pipeline & line, archaeology, exploration, found
buried treasures of gold, silver and metal artifacts, the acquisition of
scrap metal industry, customs and safety inspection, detection of
interpol search, checking metal foreign bodies in expressage and

Package size: 480 * 220 * 110mm 
Package weight: 1250g / 2.8lb

1. The search coil is waterproof, but the control housing is not waterproof.
2. This product does not include headphones.

Package list:
1 * Metal Detector Main Unit
1 * Armrest

2 * Connecting Rod  
1 * Search Coil
1 * User Manual

Shipping & Handing

Most items from our store would be shipped within 3working days upon payment verified by Aliexpress
The shipping cost quoted DOES NOT include extra charges for remote area listed by Express companies
Time of Arrival)displayed in the listing is given by shipping companies
but that can not be as reason of delivery delayed dispute. We will NOT
be responsible for any delay during delivery including but not limited
to customs postage checking, strike, force majeure etc.
buyers were required to fill in the full name;  Brazilian buyers are
required to leave CPF/CPNJ Number; Chilean buyers are required to leave
RUT number
Custom Duty & Taxes
Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility. 
Please check with your country customs office to determine what these additional costs will be prior to bidding/buying.
If you receive an item not as described,please contact us within 7 days and return the item for the correct one.
you receive an item DOA (damage on arrival) or a defects products,
please contact us. A replacement or refund will be offered after
communication. Some low-valued items might not be returned.
All NON-Seller Mistake returns, shipping and handling fee would be on buyer’s account
All return products should be in original package with all accessories included.
We stand behind our products so you are always covered!
prove it we offer a FREE Six-MONTH limited warranty. Please read the
following important details regarding the Warranty Policy.
We warrant all products to be free from defects in material or workmanship for at least 6 month from date of purchase.
We fully guarantee customers an exchange or refund within 7 business days if item DOA (damage on arrival).
Warranty excludes normal product lifetime wear-out, wear and tear or abuse.
does not apply to conditions resulting from misuse, abuse, negligence,
accident, improper application, improper installation or alteration.
DO contact us first if there is any problem with payment, delivery or
products received. Negative feedback will do no help to solve the


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