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**MD-91 Ground Search Metal Detector – Advanced Technology for Deep Detection**
**Model NO.:** MD-91
**Easy Operation:** English Panel
**Warranty:** Two-Year Parts and Labor
**Waterproof Search Coil:** 15"
**Ground Balance:** Full-Control
**Charging Indicator Lights:** Rechargeable, Battery Life with L.E.D. Lights
**Color:** Blue
**Trademark:** Vfinder
**Transport Package:** Carton
**Specification:** Full-Control Ground Balance
**Origin:** Guangdong, Dongguan
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The **MD-91** is a high-performance ground search metal detector designed to meet the needs of both professionals and hobbyists. Developed with advanced technology, this device offers deep penetration and accurate metal identification, making it ideal for detecting objects buried deep beneath the surface.
Equipped with a **high-power transmitter** and an **automatic tracking system**, the MD-91 delivers exceptional probing depth and precise discrimination capabilities. It features **Full-Control Ground Balance**, which helps eliminate interference from mineralized soil, allowing you to detect even the smallest and deepest targets with greater accuracy.
This model stands out in the market due to its ability to **distinguish between ferrous and non-ferrous metals**, a feature that many other detectors lack. The **waterproof 15-inch search coil** ensures durability in various environments, while the **rechargeable battery with LED lights** provides long-lasting power and easy monitoring.
The **English panel** makes operation straightforward, and the **threshold control** allows for fine-tuning of audio signals to detect subtle changes. Additionally, the **frequency control** adjusts for interference from power lines, microwaves, or other environmental factors, ensuring reliable performance in challenging conditions.
Included in the package are a **small and large search coil**, an **earphone**, and a **charger**, giving you flexibility depending on your detection needs. Whether you're searching in complex indoor areas or open fields, the MD-91 adapts to different soil conditions for optimal results.
With a **two-year parts and labor warranty** and **lifetime service support**, the MD-91 is a reliable choice for all your metal detection projects. Its advanced design and user-friendly interface make it a top-tier option for both casual users and experienced treasure hunters.
Whether you're looking for gold, relics, or lost items, the **MD-91** is built to deliver outstanding performance in the most difficult terrain. Its powerful features and robust construction ensure that you can explore deeper and find more than ever before.