Unearth Hidden Treasure — Coins, Gold, Relics & More

Every patch of ground holds a story — and this Waterproof Metal Detector helps you find it. Whether you’re scanning beaches, parks, fields, or shallow water, the MD-4030 is a serious entry-level machine that punches well above its weight.

Two operation modes, an adjustable stem, a waterproof search coil, and a clear mechanical indicator make it easy to get started and hard to put down. Hunt for coins, jewelry, gold, silver, and relics just about anywhere.

Key Features

• Two Operation Modes: All Metal mode and Disc mode — switch between broad detection and targeted discrimination
• Waterproof Search Coil: 6.5" coil lets you search for metal objects in shallow water and wet ground
• Adjustable Stem: Extends from 30.7 to 42.1 inches to suit any height
• Mechanical Indicator & Sound Mode: Meter pointer swings right when metal is detected — plus audible alerts
• Adjustable Volume: Control speaker and headphone volume; headphone jack included (headphones not supplied)
• Lightweight Build: Just 0.85kg (without battery) — comfortable for long sessions in the field
• Versatile Targets: Detects coins, relics, jewelry, gold, and silver

Specifications

• Model: MD-4030
• Power: 2 × 9V (6F22)
• Frequency: 5.0 KHz
• Current: Standby 10mA / Max 70mA
• Voltage: 7.2–9.6V
• Sensitivity: US 25 Cent at 130mm
• Indication Mode: Mechanical Indicator + Sound
• Adjustable Length: 30.7–42.1 inches
• Coil Diameter: 6.5 inches
• Weight: 0.85kg (excl. battery)
• Package Size: 28.3(L) × 9.1(W) × 5.9(H) inches
• Package Weight: 1.4kg

Package Includes

• 1 x MD-4030 Metal Detector
• 1 x User Manual