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MD-4030 Professional Adjustable Length Underground Metal Detector
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MD-4030 Professional Adjustable Length Underground Metal Detector

- Black

49.99 $74.52 33% OFF
    COD This product supports COD on delivery. Suggestions: Do not place orders with non-COD products, otherwise you will not be able to choose COD payment method.
    Ship between: Jan 27 - Jan 29, Estimated Shipping Time: business days Order Processing Time may require a few days. Once dispatched from warehouse, Shipping (or Delivery) Time depends on the Shipping Method.
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Do you need to find gold, silver, jewelry, coins and other metals on the ground? Try this one? With this powerful and versatile metal detector, you can find coins, cultural relics, jewelry, gold and silver everywhere. It is also widely used in the detection of aluminium, copper and rare metals, and anywhere hidden metals need to be detected.


Widespread use - Perfect discovery of metal objects and hidden metals anywhere needs to be discovered.

The purpose of the design is to find gold, silver, jewelry, coins and other metals on the ground.

The height of metal detector can be adjusted: the length of detector can be adjusted to facilitate users.

Detection instructions: Sound alarms and pointers indicate metal detection.

The headphone connector connects to the headphone. Stereo headphones or monkey headphones can be used.

Volume control: adjust the output of loudspeakers or sound headphones.

Waterproof Search Coil: You can use metal detectors in shallow water.


Colour: Black

Material: ABS + Aluminum Plastics

Sensitivity: MIN.130MM/5.12 (Test Currency: US: 25 Decrease)

Testing objects: metal (iron nails, iron lining, aluminum rings, small aluminium products, coins, gold, copper, silver)

Testing methods: all metals, discrimination

Common terms and phrases

Source: 2 6F22 batteries 9V (excluding)

Working current: 10ml standby (LCD with 80ml color backlight)

Maximum 70MA (LCD, backlight 150MA)

Working Voltage Range: 9 Volts

Detection Instructions: Mechanical Pointer Mode, Audio Mode

Control: Power Switch

Sensitivity: Adjustment

Detection depth: 10-30 cm/3.94-11.81 inches

Volume: adjustable

Adjustable detector height: 78-107 cm/30.71-42.12 inches

Applications: Testing raw materials, fuels and foodstuffs for metal shells, detecting pipelines and underground lines, archaeology, exploration, buried gold, silver and metal items, acquiring waste industries, customs and safety inspections, searching Police detectives, police investigators, inspect foreign metal bodies and luggage for emergency shipments.

Operating temperature: 15 ~ 45 ~ 8451 ~ 5 ~ 113 ~ 8457;

Storage temperature: - 20 ~ 60 ~ 8451; - 4 ~ 140 ~ 8457;

Note: The search coil is waterproof, but the control case is not water-resistant.

Package List:

1. * Main Device of Metal Detector

Rest time

1. Connecting rod

1. * From the search coil

A search coil handle

1 x headset

1. * User Manual


Dimensions and Weight

Product weight: 0.9800 kg
Package weight: 1.2800 kg
Product size (L x W x H): 107.00 x 22.00 x 11.00 cm / 42.13 x 8.66 x 4.33 inches
Package size (L x W x H): 55.00 x 23.00 x 12.00 cm / 21.65 x 9.06 x 4.72 inches

Package Contents

Package Contents: 1 x Metal Detector, 1 x Connecting Rod, 1 x Search Coil Handle, 1 x Headset, 1 x User Manual

MD-4030 Professional Adjustable Length Underground Metal Detector- Black

MD-4030 Professional Adjustable Length Underground Metal Detector- Black

MD-4030 Professional Adjustable Length Underground Metal Detector- Black

MD-4030 Professional Adjustable Length Underground Metal Detector- Black

MD-4030 Professional Adjustable Length Underground Metal Detector- Black

MD-4030 Professional Adjustable Length Underground Metal Detector- Black

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  • Lucas
    Yes (0) Color: Black
    Ótimo Produto
    Ótimo produto, de ótima qualidade, gostei muito e recomendo, para quem procura um detector iniciante eu recomendo

    Dec 10,2019

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There are two key factors which will affect the time you receive your items.

Item processing time
After receiving your order,we require some time to test the product to ensure its quality.The exact processing time varies depending on the item.The average processing time is 3 working days.but this can also be affected by the item's stock status. For small quantity orders,the processing time is 1-3days while larger quantity orders may require 2-5days.
Shipping methods
China Warehouse:
Shipping Type Country or Region Arrive within 1-7 Days Arrive within 8-15 Days Arrive within 16-30 Days Arrive within 31-45 Days Average Time (Days)
Unregistered Air Mail or Registered Air Mail United States 0.52% 44.87% 49.88% 3.5% 18.13
Spain, United Kingdom, Italy, Germany, France & Portugal 5.18% 43.44% 48.34% 1.17% 15
Netherlands, Greece, Poland, Hungary, Slovakia, Czech Republic 2.96% 40.34% 52.54% 3.74% 18.66
Russia 0% 4.45% 84.41% 11.1% 28
Japan, Korea 0% 21.30% 68.80% 9.66% 17.75
Brazil 0% 0% 23.91% 72.09% 38.6
Turkey 0% 37.75% 59.05% 3.1% 20.33
Thailand, Singapore & Malaysia 0% 40.39% 56.12% 2.6% 16.2
Other countries 0.7% 38.79% 47.94% 8.56% 23.57
Priority Line United States 12.28% 79.05% 7.4% 0.52% 11.75
Spain, United Kingdom, Italy, Germany, France & Portugal 8.44% 66.56% 23.45% 0.45% 13.55
Russia 0% 3.48% 75.79% 20.04% 31
Brazil 2.21% 6% 61.29% 25.46% 30
Turkey 20.42% 77% 3% 0.08% 10
Australia 7.67% 86.60% 5.68% 0% 11
Korea 97.54% 1.57% 0.89% 0% 7
Japan 95.80% 2.09% 0% 0% 6.84
Thailand, Singapore & Malaysia 58.96% 41.04% 0% 0% 8.45
Other countries 22.33% 30.8% 27.62% 17.64% 18.65
Expedited Shipping ALL countries(EMS) 3.8% 46.8% 26% 15% 14.8
ALL countries(DHL) 65.8% 25.75% 3.86% 0.37% 6.72
GW Warehouse: Typically 3-5 days to the UK, 3-7 days to other European countries.
USA Warehouse: Generally, 3-7 days to a USA address.
ES Warehouse: Generally, 2-5 days to the Spain, 3-7 days to the Portugal.
Shipping from warehouse nearest to shipping address is faster. Additional charges may apply.
Note: This is a general guide and delays maybe caused force majeure, natural disasters, inclement weather, war, public holidays, and factors outside our control. Generally speaking, we offer free shipping for MD-4030 Professional Adjustable Length Underground Metal Detector to United States (US, USA), United Kingdom (UK, GB), Germany, Italy, France, Spain, Portugal, Poland, Brazil, Russia, Japan, Greece, Austria, Hungary, Slovakia, Czech Republic, Ireland, Lithuania, Israel, Denmark, Norway, Sweden, Canada, Australia, Netherlands, Korea, Turkey, Mexico, Ukraine, Romania, Columbia, Thailand, Singapore, Malaysia etc. Please choose the shipping methods for the final price.

Payment accepts PayPal,Credit Cards,Wire Transfer,Westem Union, YandexMoney,Webmoney,Boleto,OXXO and BKM as secure payment methods.

The most convenient payment method in the world.
Wire transfer
For orders which exceed $1,500,please contact us at
Note: please email us the order number,the amount transferred along with currency type,and the exact date of the wire transfer.
Western Union
Please contact us at for details.
Note: please email us the following information after you have paid via Westem Union:
· Control Number(10 digits)
· The exact amount sent along with the currency
· Name of sender.
· Address of sender
YandexMoney、 Webmoney
With YandexMoney and Webmoney, it is convenient and safe for you to pay via credit card、wallet or cash
For Brazil customers, we accept Boleto: you only need to fill in the payment information, remember your Boleto Voucher information and pay it within 3 days at any Boleto stores.
For Mexico customers, we accept OXXO: you can choose OXXO payment on our website, and then remember your OXXO Voucher information and pay it within 3 days at any OXXO stores.

Do you want to bulk buy ? Please submit your wholesale inquiry below. Please note we usually don’t offer free shipping on wholesale orders, but the wholesale price will be a big bargain.

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