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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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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:
| Package Weight |
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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
4.4 ★★★★★
Based on 1181 reviews
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Product Reviews
★★★★★ 5
Adorable backpack for a toddler
Color: Flower Pinkish Blue, Style: Toddler-12"h(not Fit Folder)
This is such an adorable backpack! I bought to hold a gift for a 1 year old. Rather than buying a gift bag, I used this backpack. Very cute, seems well made too. Perfect for a little toddler and has perfect space for some of their little books, toys, clothes!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
★★★★★ 5
Ideal preschool bag for your princess
Color: Flower Pink, Style: Toddler-12"h(not Fit Folder), Color: Flower Pink, Style: Toddler-12"h(not Fit Folder)
I couldn’t be happier with this toddler backpack! The Mibasies Toddler Backpack for Girls is the perfect size for my little one—lightweight, comfortable, and just right for preschool. The straps are soft and adjustable, so it fits securely without slipping off her shoulders. The design is absolutely adorable and makes her excited to carry it every day.
The compartments are well thought out: roomy enough for snacks, a water bottle, and her favorite toy, yet not too bulky for a toddler to manage. The quality feels durable and sturdy, which gives me peace of mind that it will last through daily use.
What I love most is how it balances style, practicality, and comfort. My daughter beams with pride wearing it, and I’ve already received compliments from other parents. If you’re looking for a preschool backpack that’s both functional and fun, this one is a winner. Highly recommend!
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Reviewed in the United States on April 29, 2026
★★★★★ 5
Durable materials
Color: Strawberry Checkerboard, Style: Toddler-12"h(not Fit Folder), Color: Strawberry Checkerboard, Style: Toddler-12"h(not Fit Folder)
My oldest daughter used her bag for first grade, and then again starting for second grade. It has shown great quality, all zippers are still in great shape, has all the pockets for folders and small things, still big enough to pack a pair of shoes and clothes in it, and it’s super easy to keep clean. I feel like this was the best value for my money, and then some. I got one for my youngest who just started pre-k. Also, all of the prints are vibrant and fun, and the sizes are perfect for each of them 🤩
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Reviewed in the United States on August 15, 2025
★★★★★ 5
High Quality
Color: Flower Pink, Style: Kids-15"h
Super good quality. Has insulated pockets perfect for hot or cold snacks. Material is strong, wont easily tare. And thr size is perfect for our toddler, not too big. Plus the buckle across the chest makes for a perfect little fit.
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Good quality
Color: Unicorn Flower, Style: Toddler-12"h(not Fit Folder)
Really good for my 2 years old baby girl. We love the patterns and the size is really good for her age. Great quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
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