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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: Tianxun
  • Model Number: MD-4030
  • Power Supply: 2 x 9V (6F22)
  • Frequency: 5.0 KHz
  • Voltage: 7.2-9.6V
  • Sensitivity: 130mm
  • Feature: Electronic Metal Detector
  • Indication Mode: Mechanical Mode
  • Stretch Length: 30.7-42.1 inches
  • Detector Diameter: 6.5 inches
  • Usage: Underground Deep Metal Detector

Packaging & Delivery

Packaging Details 5 pcs/carton
Delivery Time within 3 working days


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: 2.5kg
(3) Qty. /CTN: 4pcs/CTN
(4) Size/CTN: 63*25*75cm
(5) G.W. /CTN: 10.5kg


Contact Person: Lica Wei
Tel: (8621)68068407-805
Fax: (8621)68121220
Skype: live:lica_135
Web: www.cnmetaldetector.com

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China (Mainland) | Manufacturer, Trading Company
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27 Transactions 160,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $163,000
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