Treasure Hunter MD4030 Pro Metal Detector with 7.8-Inch Waterproof Coil
$71.99
- 7.8-inch IP68 waterproof search coil for shallow water
- All-metal and discrimination modes with LCD display
- Tells ferrous from non-ferrous metals as you search
- Pinpoint function helps locate targets quickly
- Adjustable length with a headphone jack and volume control
SKU: d7u7t2lidjig00b139o0
Category: Metal Detectors
Description







This metal detector suits hobbyists hunting for coins, relics and jewelry outdoors. It has all-metal and discrimination modes, an LCD, a pinpoint function and a 7.8-inch IP68 waterproof search coil, and it can tell ferrous from non-ferrous metals.
Key features
- Two detection modesAll-metal mode and discrimination mode, with an audio alarm and LCD indicator.
- Ferrous and non-ferrousThe detector can distinguish ferrous from non-ferrous metals.
- Pinpoint functionHold the PP button, hover the coil beside the target, then sweep over it. The sound is loudest directly above the target.
- Waterproof search coilThe 7.8-inch IP68 coil can be used in shallow water.
- Headphone jack and volumePlug in stereo or mono headphones and adjust the volume of the speaker or headphones.
Specifications
| Operating frequency | 7.5 kHz |
|---|---|
| Search coil | 7.8 in, IP68 waterproof |
| Modes | All-metal, discrimination |
| Sensitivity | 10 cm (3.9 in) for a US coin |
| Maximum depth | 80 cm (31.5 in), tested on a 50 x 50 x 1.2 cm aluminum plate |
| Power | 2 x 9V batteries (not included) |
| Net weight | 0.7 kg (1.54 lb) |
| Operating humidity | 0–90% |
| Probe connection | 1/2 in |
| Features | LCD, low-battery indicator, pinpoint |
What’s in the box
- 1 x metal detector
- 1 x user manual
How to use
- Find a target with the search coil.
- Press and hold the PP button and hold the coil slightly off the ground, beside the target.
- Slowly move the coil over the target and listen for the sound.
- The target is directly below the point where the sound is loudest.
Good to know
Two 9V batteries are required and are not included.
Product photos








Additional information
| Color | MD4030 Yellow |
|---|
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