MD4030 Underground Metal Detectors Detection Instrument

Product Features:1. Two operation modes: all-metal mode, recognition mode2. Volume Adjustment: Adjust the volume of speakers and headphones3. Earphone interface: can be connected to the headset (not provided) to use4. Pointer display: the pointer will swing with the discovery of metal5. Waterproof Detector Plate: allows you to use the metal detector in shallow water.6. Adjustable lever: adjust the length of the metal detector7. 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 KHz3. Voltage: 7.2-9.6V4. Current: static: 10mA; up to 70mA5. Detector plate diameter: 6.5 inch6. Measuring range: 1-30 cm7. Expansion length: 30.7-42.1 inch8. Sensitivity: US 25 Cent: 130mm9. Alarm mode: audible alarm10. Display mode: mechanical pointer mode11. Detection of metal size: the larger the metal the deeper the detection12. Scope of application: searching for missing metal Children's exploration13. Weight: about 1200 g14. Overall size: about 55 x 23 x 12 cm