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Quest DEMO Q40 Metal Detector

Sku: 1691-1705102-D
Retail: $550.99

Was: $469.00

On Sale: $375.20

with 11x9" TurboD Waterproof Search Coil. Pre-Owned, Almost Brand New with Hardly Any Marks or Scratches

Availability: Out of Stock

We accept Wire/Bank transfers - call 888-535-5926

Quest DEMO Q40 Metal Detector
with 11x9" TurboD Waterproof Search Coil. Pre-Owned, Almost Brand New with Hardly Any Marks or Scratches

Quest’s mid-range detector, the Q40, sets a new standard for detectorists of all experience levels. The Quest Q40 Metal Detector with an 11” X 9” waterproof search coil is ideal for land, beach, and shoreline hunters. The ultra-modern design is attractive, lightweight, and ergonomic, so detectorists can hunt all day in comfort and without tiring.

The Q40 detector fits right and left-handed users, and is adjustable for detectorists of varying heights. With IP66 waterproof protection, a built-in USB rechargeable lithium battery, and optimized saltwater performance, every detectorist will enjoy the Q40’s quality and efficiency.

The Quest Q40 Metal Detector is a perfect fit for any metal detecting activities. You will not be disappointed with the Q40, whether you are just starting out or you are an experienced detectorist. The Q40 has all the features you need to make amazing finds and to have fun doing so!

  • Includes : As Factory Shipped
  • Warranty : Factory Warranty Included

Additional Information

Manufacturer Quest
SKU 1691-1705102-D
Manufacturer SKU 1705.102 Demo
Warranty Yes
Detector Type All-Purpose
Search Coil Type Elliptical
Search Coil Size (in) 11x9"
Search Coil Shape Elliptical
Search Coil Build Open
Waterproof Search Coil Yes
Interchangeable Search Coil Yes
Technology VLF Single Frequency
Arm Rest Adjustable
Arm Rest Strap No
Adjustable Shaft Yes
Assembled Length Max (in) 51
Assembled Length Min (in) 31
Apps None
Audio Tones Yes
Depth Indication No
Control Box Mount Standard
Frequencies 13 kHz
Number of Frequencies 1
Programmable Target Id No
Target Id Segments 1
Target Id No
Threshold Adjustable
Discrimination Adjustable
Pinpoint Mode No
Ground Balance Automatic Ground Tracking
Vibration Mode No
Search Modes 6
Search Flashlight No
Display Type LCD
Backlit Display Yes
Volume Control No
Headphone Jack 1/4"
Bluetooth Compatible No
Interchangeable Headphones Yes
Battery Type AA
Battery Life (hr) Up to 20Hrs on Wireless, 30 Hrs on Speaker
Rechargeable System No

Quest Demo Q40 Metal Detector

Technical Specifications:

  • Tones : Multi-Tones Selectable
  • Programs : 6 Searching Programs
  • Search Modes : All Metal, Discrimination
  • Ground Balance : Automatic or Manually
  • Total Weight : Weighs in at 2.98 lbs (1.35 kgs)
  • Metal ID : 99 Metal ID for Target Identification
  • LCD Display : 2.3x2.7" (60x70mm) with Backlight
  • Battery Life : Up to 20 Hrs Wireless, 30 Hrs Speaker
  • Detection Coil : 11x9" TurboD Waterproof Search Coil
  • Handle : Ergonomic with Anti-Slip Dotted Pattern Surface
  • Armrest : Made of Robust PP Material, Ergonomic Design
  • Non-Operating Temperature : -4° to 113° F (-20° to 45° C)
  • Operating Ambient Temperature : 32° to 95° F (0° to 35° C)
  • Audio Output : Built-in Speaker, Wireless/Wire Headphones
  • Battery Type : Built-in Rechargeable 2000mAh Li-Po Battery
  • Working Method : 13kHz VLF (Very Low Frequency) Induction Balance
  • Structure : Fast Release Camlock, 3 Sections Straight Rods Extendable from 31" - 51" (80cm - 130cm)


  • Intuitive Operation System
  • IP66 Waterproof Protection
  • Ergonomic Adjustable Handle
  • Low Lag Wireless Headphone
  • Deep Penetration TurboD Coil
  • Lightest Weight and Ergonomic
  • Fit Left or Right Hand Operation
  • Optimized Saltwater Performance
  • Real Time Ground Effect Monitoring
  • Built-in USB Rechargeable Li Battery
  • Fast Release Cam-Lock, 3 Section Rods
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