MD-4090 MD-4080 MD-5090 GTX5030 Metal Detector Underground Gold Detector High Accuracy Waterproof Search Coil Seeker Treasure

MD 4090 MD 4080 MD 5090 GTX5030 Metal Detector Underground Gold Detector High Accuracy Waterproof SearchMD 4090 MD 4080 MD 5090 GTX5030 Metal Detector Underground Gold Detector High Accuracy Waterproof SearchMD 4090 MD 4080 MD 5090 GTX5030 Metal Detector Underground Gold Detector High Accuracy Waterproof SearchMD 4090 MD 4080 MD 5090 GTX5030 Metal Detector Underground Gold Detector High Accuracy Waterproof SearchMD 4090 MD 4080 MD 5090 GTX5030 Metal Detector Underground Gold Detector High Accuracy Waterproof SearchMD 4090 MD 4080 MD 5090 GTX5030 Metal Detector Underground Gold Detector High Accuracy Waterproof Search
Price: [price_with_discount]



Product Description:

With this MD-4090 metal detector, you can hunt for coins, relics ,jewelry, gold, and silver just

about anywhere. The detector comes with high sensitivity and strong ability of discrimination. It

is versatile and easy to use.


Gold Detection, Desert Detection, Military Use, Safety Inspection, Archeology, Treasure Hunting, Beach Detection


1. LCD Display – shows the probable type of metal with a cursor, the depth of the target,

DISC/NOTCH range, the level of SENS, and battery condition. It also has numeric display for


2. One touch operation, the starter or experienced to use easily.

3. Three Tone Audio Discrimination – sounds three distinctive tones (high, medium and low) for different types of metal.

4. Notch – ignores junk metal and finds valuable items by setting the disc and notch range.

5. DISC – discriminates the target selected.

6. Pinpoint- Help to find the correct location

7. Back Light – To adjust the back light from number 0-9, the user can adjust based on different environment.

8. Memory system – Have strong memory system, can remember the adjustation last time, which can be used directly when turn on next time.

9. Waterproof search coil- 8.5” high quality waterproof search coil can be used on beach or in shallow water.

10. Headphone Jack – let user connect headphones of 1/8” and operate without trouble.

11. Adjustable Shaft: lets you adjust the length of shaft for comfortable use.



With this metal detector, you can hunt for coins, relics, jewelry, gold, and silver just about anywhere.

Features of ALL METAL and DISC two modes, headphone jack design, waterproof search coil, volume

adjustable, height adjustable, and more, the metal detector is versatile and easy to use.



* 2 Operation Modes: ALL METAL mode let you search for all different types of metal with auto ground balance and high sensitivity. DISC for discriminates what kind of metal is being detected.

Auto Ground Balance: both All metal and DISC mode come with auto ground balance, it is used to find not only ferrous metal, but also non-ferrous one.

3.5mm Earphone Jack: you can connect headphones (not supplied) to the detector so you can listen privately. Using earphones also saves battery power and makes it easier to identify subtle changes in the sounds you hear, for better detection results.

 Volume Adjustable: to adjust the volume level of speaker and headphones.

View Meter and Pointer: the meter pointer swings to the right if metal is found.

* Waterproof Search Coil: 7.9-inch round high sensitivity coil allows you to search for metal objects under shallow water.(Control housing is NOT waterproof)

 Height Adjustable: the stem of the detector is adjustable for comfortable operation according to the operator's height.


Material: ABS
Power Supply: 2 * 9V 6F22 battery (NOT included)
Searching Coil Diameter: 200mm / 7.87in
Adjustable Height: 830-1130mm / 32.68 * 44.49in



1 year


Underground Gold Metal Detector

Customized support


Place of Origin



Model Number

MD-5090 Gold Detector

Product name

Underground Metal Detector

Power supply

2*9V Battery


Metal Gold Hunting


Gold, silver, coin finder






ABS Plastic + Aluminum



Search Coil

200mm Water Proof


MD-4080,This detector offers new and exclusive technology that makes it ideal for hunting coins, relics,

caches, jewelry, and even gold nuggets in shallow water hunting, beach hunting, and more

1.Discrimination-Iron, pull ring, zinc and coppers

2.Pinpoint- Be patient, and operated as description above

3.High sensitivity- good useful to help find valuable items.

4.Waterproof- adjustable stem and the search coil

5.Low battery indicator- Red spotlight


High Sensitive: Metal Detector adopts the advanced features and class-leading performance, it will emit "beep and dig" sounds when it reach the metal objects, ensure you can easily to find the metal objects.

Three Modes: Underground Metal Detector comes with three modes: DISC, ALL METAL and PINPOINT, different modes for different types of magnetic and conductive metals, like coins, relics, jewellery, gold and silver.

Discrimination Function: Smartly discriminates the metal type or the unwanted units with 3 different tones under DISC Mode, more precise and more smart

Water Resistance and Adjustable Stem: The stem and coil at the end of the metal detector are waterproof and adjustable, you can adjust the detector's length for comfortable use(Max:108cm/42.5in; Min:78cm/30.7in), can be used for both kids and Adults.

Headphone Jack and Adjustable Volume: The Metal Detector has 3.5mm universal headphone jack, you can connect different headphone(Not Included) with the Metal Detector and adjust volume to fit for different environments.

Products include:

1 x controller housing

1 x Stem

1 x Search Coil & cable

1 x Wing Nut & Threaded Bolt

1 x arm supporter

1 x English Manual


GTX5030 :

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.

With 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"

Application: 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 luggage.

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





Color: Black

Material: ABS Plastic + Aluminum

Sensitivity: Min. 130mm / 5.12" (Test Coin: US Φ 25)

Detect Objects: Metal(Iron nail, iron covering, aluminum ring, small aluminum product, coins, gold, bronze, silver)

Detection Mode: All Metal, Discrimination

Operating Frequency: 5KHZ

Power Supply: 2 x 6F22 9V Batteries (Not Included)

Operating Current: Standby 10mA(LCD with backlit color 80mA)

Max 70mA(LCD with backlit color 150mA)

Operating Voltage Range: 9V

Detection Indication: Mechanical Pointer Mode, Audio Mode

Control: Power Switch

Sensitivity: Adjustable

Detection Depth: 10-30cm / 3.94-11.81inch

Volume: Adjustable

Adjustable Height of Detector: 78-107cm / 30.71-42.12inch

Application: 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, Police

department detective search, Detection of interpol search, Checking metal foreign bodies in

express delivery and luggage.

Operating Temperature: -15~45℃ / 5~113℉

Storage Temperature: -20~60℃ / -4~140℉