MD-4090 Professional Metal Detector Underground Gold Detector High Accuracy Metal Finder Waterproof Search Coil Seeker Treasure

“Two 9V batteries required                  Four operation modes: all metal, disc, notch and pinpoint function 
Automatic balance and high sensitivity
Sensitivity:>20cm(for a US quarter)
Low battery indication
Frequency: approx 6.6kHz
8″” fully waterproof search coil   
Unwanted target elimination-you can set the detector not to respond to some objects.”
Attention: This product does not include batteries!!!

Description:

The MD-4090 metal detector can search for coins, artifacts, jewelry, gold, and silver anywhere. The detector has high sensitivity and strong resolution. It has a wide range of uses and is easy to use

This metal detector is also widely used in many other fields:

Detect buried metal objects. Widely used for security checks, professional treasure hunting, material inspection, etc

 

Features:

1. LCD Display: Shows the possible metal type, the depth of the target, the range of discs and notches, the level of the sensor and the condition of the battery. It also has a digital display of the target.
2. Three-tone audio recognition: There are three different tones (high, medium, low) for different types of metal.
3. Gap: Ignore scrap metal and find valuable items by setting the gap range
4. CD: Distinguish unwanted targets by setting the digital range of the CD. The detector will not detect targets that exceed the digital setting
5. Light: Used in dark areas
6. PP: Accurately locate the position of the target
7. Ultra slow scanning recognition: Use a very slow scanning coil to identify different types of metals
8. Headphone jack: Lets you connect 3.5mm headphones (headphones not supplied) and operate without faults.
9.250 mm waterproof search coil
10. Adjustable shaft: allows you to adjust the length of the shaft for easy use.
11. Power supply: Two 9-volt alkaline batteries (not included)