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Item #:
189352009
Outdoor Archaeological Underground Metal Detector Md4090 Silver Copper Treasure Finder High Sensitivity Gold Detector Locator
Item #:
189352009
TTD 365
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*All items will import from HK
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Imported from Hong Kong store
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This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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MD-4090金属探测器：灵敏度高，分辨能力强，轻松寻找硬币、文物及贵重金属。
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Note: Step Up Voltage Transformer required for using electronics products of HK store (220 V). Recommended power converters Buy Now.
What Stands Out
High Sensitivity
The MD4090 offers exceptional sensitivity, allowing users to detect even the smallest metal objects, ensuring that no treasure goes undetected.
Versatile Locator
Ideal for outdoor archaeological digs, this metal detector effectively targets silver, copper, and gold, making it suitable for both hobbyists and professionals.
User-Friendly Design
The MD4090 features an ergonomic design and simple controls, making it accessible for newcomers while still offering advanced features for experienced users.
Product Details
| Origin | China |
| Whether to import | No |
| Order number | MD4090 |
| Processing and customization | Is |
| Item number | MD4090 |
| Brand | B&Y |
| Model | MD4090 |
| Working power supply | 9*2 |
| Alarm mode | Buzzer + screen display |
| Measuring range | Within 1m |
| Detect metal size | Common gold, silver, copper, iron, and aluminum |
| Weight | 1500 |
| Overall dimensions | 1070x220x170 |
| Scope of application | Security check, treasure hunt, gold detector |
| Type | Metal detector |
| Main downstream platforms | Amazon |
| There are licensable private brands | Is |
| Whether to exclusively supply goods for cross-border export | Is |
| Specification | Md4090 bare metal |
| Item Weight | 4 lbs (1.81 kg) |
Who Should Buy?
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Treasure Hunters
Perfect for enthusiasts searching for coins, jewelry, or artifacts, this detector offers high sensitivity and reliability.
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Archaeology Students
Ideal for students and researchers looking for a practical tool for field studies and archaeological digs.
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Hobbyists
Great for casual users interested in outdoor activities, exploring beaches, parks, or historical sites.
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Professional Divers
Not suitable for underwater use, making it inadequate for professional treasure hunters operating in marine environments.
Product Description
Outdoor Archaeological Underground Metal Detector Md4090 Silver Copper Treasure Finder High Sensitivity Gold Detector Locator
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Customer Questions & Answers
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Question:
What types of metal can the MD-4090 detect?
Answer: The MD-4090 can detect coins, relics, jewelry, gold, and silver. -
Question:
How deep can the MD-4090 detect metals?
Answer: The detection depth ranges from 0.1 to 1.5 meters depending on the target area. -
Question:
Is the MD-4090 waterproof?
Answer: Yes, it has a waterproof search coil for use in various outdoor conditions.
B&Y Editorial Review
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23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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TTD 365
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- High sensitivity and strong discrimination for locating coins, relics, jewelry, gold, and silver.
- Features an LCD display showing metal types, depth, and battery status.
- Audio recognition with three different tones for various metal types.
- Discrimination mode to exclude unwanted targets and focus on valuable items.
- Waterproof search coil and adjustable rod for ease of use.
- Equipped with a headphone jack for discreet operation.
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