Real Instruments MD4090 Digital Metal Detector for Treasure & Mineral Hunting
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The Real Instruments MD4090 Digital Metal Detector is a high-performance underground detection device designed for treasure hunting, coin recovery, jewelry searching, and mineral prospecting. Equipped with a digital display and advanced detection technology, it helps users identify buried metallic objects with improved accuracy and confidence.
Its waterproof search coil, adjustable sensitivity settings, and ergonomic design ensure reliable operation across parks, beaches, fields, and outdoor terrains. Suitable for beginners and experienced detectorists alike, the MD4090 offers dependable performance for recreational and professional exploration.
To learn more about metal detection technology, read our blog:
Key Features
- Digital target detection system
- High-accuracy underground metal detection
- Waterproof search coil
- Adjustable sensitivity control
- Clear digital display
- Stable detection performance
- Lightweight ergonomic construction
- Suitable for multiple terrain conditions
- Easy-to-use operation
- Ideal for treasure and mineral hunting
Applications
- Treasure Hunting
- Gold Prospecting
- Coin Recovery
- Jewelry Detection
- Mineral Exploration
- Beach Searching
- Park & Field Surveys
- Outdoor Adventure Activities
- Relic Hunting
- Hobby Metal Detecting
Specifications
| Parameter | Specification |
|---|---|
| Model | MD4090 |
| Brand | Real Instruments |
| Product Type | Digital Metal Detector |
| Detection Type | Underground Metal Detection |
| Display | Digital LCD Display |
| Sensitivity | Adjustable |
| Search Coil | Waterproof |
| Operation Mode | Ground Search Detector |
| Construction | Lightweight & Ergonomic |
| Power Source | Battery Operated |
| Suitable For | Coins, Jewelry, Gold & Metal Objects |
| Applications | Treasure Hunting & Mineral Prospecting |
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