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Ace Elec MD4090 Metal Detector for Adults | 10" IP68 Waterproof Coil, All Metal, Disc, Notch & Pinpoint Modes

$242.88

SPECIFICATIONS

The Ace Elec MD4090 is a professional metal detector designed for adults and hobbyists seeking precise underground detection. Equipped with a 10-inch IP68 waterproof search coil, this detector allows operation in shallow water, beaches, riversides, and wet terrain. With All Metal, Disc, Notch, and Pinpoint modes, it can accurately discriminate valuable metals from junk. Adjustable sensitivity, easy assembly, and high-accuracy detection make the MD4090 perfect for finding gold, coins, jewelry, and other treasures.

Key Features

  • 10" IP68 Waterproof Search Coil – Operate confidently in water or wet conditions

  • All Metal / Disc / Notch / Pinpoint Modes – Flexible detection options for accuracy

  • High Accuracy Detection – Locate metals efficiently with minimal false signals

  • Adjustable Sensitivity – Fine-tune detection for optimal results

  • User-Friendly Design – Easy to assemble and operate; suitable for adults and beginners

  • Lightweight & Durable – Comfortable for extended outdoor use

  • Wide Applications – Ideal for gold, silver, coins, relics, and treasure hunting

Specifications

  • Material: ABS

  • Screen / Display: LCD (shows depth & metal type)

  • Search Coil Size: 10 inches

  • Waterproof Rating: IP68

  • Power Supply: 2 × 9V batteries (not included)

  • Adjustable Height: Yes, user-friendly telescopic rod

  • Weight: Approx. 1.2kg

  • Origin: Ace Elec

Package Includes

  • 1 × Ace Elec MD4090 Detector Control Unit

  • 1 × 10” Waterproof Search Coil

  • 1 × Armrest

  • 2 × Rod Sections

  • 1 × User Manual (English)

High Sensitivity Metal Detector with LCD Display Waterproof Search Coil


  • 4 Modes of operation: all metal mode, discrimination mode and elimination (notch)mode, pp mode.


  • 8 Sensitivity adjustments. Adjustable sensitivity, sensitivity >20cm (for US quarter)


  • 3-Tone audio discrimination: Sounds three distinctive tones (high,medium and low) for different types of metal.


  • Power: Your metal detector requires two 9-volt alkaline batteries (not included).


  • In dark area, you can use LIGHT for better searching. Press MENU to select LIGHT. Then press + or - to adjust the level (0-9 ) of LIGHT. The level will be displayed on the LCD.


  • Suitable as a gift for birthday, Thanksgiving, Christmas, New Year, Valentine's Day.


Note: As the light consumes more power, we suggest you setting the value to 0 in normal environment.

Waterproof Coil

10'' large detecting coil is waterproof.It can be used under any water areas, like creek, steam, ocean.

Pinpoint Function

You can use P/P to pinpoint the target after ALL METAL mode or DISC mode to find the approximate range.

Headphone Jack

The headset would help users to hear signals of different metals without being disturbed by others even in noisy environments.



G.Weight: 1.5kg
Color: MD-4090HGP
Color: MD-4090HGP

Product information

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F.A.Q.

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What payment methods can I use?

We offer 35 different payment methods including major providers like Mastercard, Visa, PayPal, American Express and Diners as well as many different local payment methods including Klarna, iDEAL, AliPay, Sofort, giropay, and many more.
Can I purchase items with another currency?

Yes, you may select a currency based on your personal preference. When you select your country in the country selector on the upper right of the website or are taken directly to your country’s version of the website, you will see prices listed in the regional currency.
Can I make changes to my order after it’s been placed?

We do everything we can to fulfill orders quickly and unfortunately cannot make updates after an order has been placed. These changes include removing or adding products and/or changing the delivery address. If a mistake has been made with your order information, it’s quickest to create a new order with the correct information and then let our Customer Service.
Do you offer e-gift cards for international customers?

E-gift cards are only available to customers shipping within the U.S.
How Do I Set Up A Subscription Order?

We will deliver products to you as soon as reasonably possible. Orders are usually dispatched between 1-3 days from the date of the order being placed. Please contact us our customer service team if your delivery has not been received within the dates described.
How To Return My Items?

We do not currently offer free returns to overseas customers. You will therefore need to cover all costs of returning any items to us yourself. We advise that you mark your package ‘returned goods’ to avoid further duties. Remember: We strongly recommend that you return any items via a registered trackable service and obtain and retain proof of posting as we do not accept responsibility for items that fail to arrive with us.

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