MD4030 Underground Metal Detectors Detection Instrument - Black

Product Features:
1. Two operation modes: all-metal mode, recognition mode
2. Volume Adjustment: Adjust the volume of speakers and headphones
3. Earphone interface: can be connected to the headset (not provided) to use
4. Pointer display: the pointer will swing with the discovery of metal
5. Waterproof Detector Plate: allows you to use the metal detector in shallow water.
6. Adjustable lever: adjust the length of the metal detector
7. Application: searching for buried metal objects, widely used in security checks, outdoor treasure hunting, metal checking and so on.

Specification parameters:
1. Power supply: 2 x 9V (6F22)
2. Frequency: 5.0 KHz
3. Voltage: 7.2-9.6V
4. Current: static: 10mA; up to 70mA
5. Detector plate diameter: 6.5 inch
6. Measuring range: 1-30 cm
7. Expansion length: 30.7-42.1 inch
8. Sensitivity: US 25 Cent: 130mm
9. Alarm mode: audible alarm
10. Display mode: mechanical pointer mode
11. Detection of metal size: the larger the metal the deeper the detection
12. Scope of application: searching for missing metal Childrens exploration
13. Weight: about 1200 g
14. Overall size: about 55 x 23 x 12 cm