The Ground EFX™ family of metal detectors features the Swarm Series™ that highlight advanced, yet simple-to-use technology. Ground EFX™ metal detectors lead you to more treasure and less junk. All units are adjustable to fit the comforts of any user and include submersible coils.

The Swarm Series™ of digital metal detectors offers incredible signal strength, durability and the ability to let you know what is below the surface before digging. The elimination modes and discriminating metal categories allows for more efficiency when locating targets. The MX100 comes standard with an easy to use backlit interface visible in any situation, HD audio tones, a headphone jack and other unique features.

Features

• Extremely Duarable fiberglass and polycarbonate construction
• Large simple to use digital backlit interface
• 8 metal categories and adjustable discrimination
• 3 elimination modes: All-Metal, Coin and Jewelry
• 4 individual HD audio tones
• Signal strength and depth indicators in pin point mode
• Quick release extension rod design, adds up to 14”
• Adjustable arm guard with strap
• External 1/4” phono headphone jack (headphones not included)
• Can detect quarter sized coins up to 8” away
• 10” circular submersible honeycomb coil
• Uses 8 AA-Cell Alkaline batteries (not included)

• Battery Type: AA Cell
  
• Brand: Ground EFX
  
• Coil Diameter: 10 in.
  

Standard shipping via UPS Ground is included in the quoted price. The estimated delivery time will be approximately 3 - 5 business days from the time of order.

Express shipping is via UPS. The estimated delivery time will be approximately 1 - 2 business days from the time of order.

Please choose your shipping method at checkout.

An additional Shipping and Handling fee will apply to express shipments. This fee will be quoted at checkout.

*Delivery is available to Alaska, Hawaii and Puerto Rico. An additional Shipping and Handling fee will apply to shipments going to Alaska, Hawaii or Puerto Rico. This fee will be quoted at checkout. Additional transit time may be required.

Costco.com products can be returned to any of our more than 600 Costco warehouses worldwide.

Membership: We will refund your membership fee in full at any time if you are dissatisfied.

Merchandise: We guarantee your satisfaction on every product we sell with a full refund. The following must be returned within 90 days of purchase for a refund: televisions, projectors, computers, cameras, camcorders, touch screen tablets, MP3 players and cellular phones.

How to Return: For an immediate refund (including shipping and handling), simply return your purchase at any one of our Costco warehouses worldwide. If you are unable to return your order at one of our warehouses, please email customer service or call our customer service center at 1-800-955-2292 for assistance. To expedite the processing of your return, please reference your order number.

If you request an item be picked up for return, the item must be packaged and available for pick up in the same manner as it was delivered.
If your order was delivered "curb side", it will need to be available for curb side pick up.
If the item arrived to you in a box, it will need to be in a box at the time of pick up.