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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
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Description
MD4030 Underground Metal Detectors Detection Instrument, MD4030Product 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:
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
Specification:
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 890 reviews
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Product Reviews
★★★★★ 5
So cute and comfy for my little one!
Size: 11 Little Kid, Color: Black
Bought these for my 4 year old daughter and we both love them. She wants to wear them every single day! They fit true to size and look adorable. Great quality for the price.
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Reviewed in the United States on April 30, 2026
★★★★★ 5
Great shoe
Size: 3 Little Kid, Color: Black
Great slip ins. Comfortable and good arch support for high arches. Cute style
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Reviewed in the United States on December 21, 2025
★★★★★ 5
Hands free comfort!!
Size: 5 Big Kid, Color: Black
Superb comfortable, great quality and got it at such a good price. My daughter is very happy and wears these every day since a couple of months and they still look new. Best part hands free!!
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Reviewed in the United States on December 1, 2025
★★★★★ 5
good shoes
Size: 8 Toddler, Color: Black, Size: 8 Toddler, Color: Black
fit great the child like it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
★★★★★ 5
Toddler approved
Size: 8 Toddler, Color: Black
My kid loves these shoes. We’ve bought them multiple times. She can get them on and off easily and they stand up to her wild adventures.
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Reviewed in the United States on May 3, 2026