---
product_id: 532537200
title: "NATIONAL GEOGRAPHIC Metal Detector for Kids - 7.4\" Waterproof Metal Detector Coil, Lightweight Gold Detector with Pinpoint Function & LCD Display, Beach Metal Detector (Amazon Exclusive)"
brand: "blue marble"
price: "$218.52"
currency: USD
in_stock: true
reviews_count: 13
category: "Blue Marble"
url: https://www.desertcart.us/products/532537200-national-geographic-metal-detector-for-kids-7-4-waterproof-metal
store_origin: US
region: United States of America
---

# 7.4" Waterproof Coil Pinpoint Detection Function Lightweight 1.4 lbs NATIONAL GEOGRAPHIC Metal Detector for Kids - 7.4" Waterproof Metal Detector Coil, Lightweight Gold Detector with Pinpoint Function & LCD Display, Beach Metal Detector (Amazon Exclusive)

**Brand:** blue marble
**Price:** $218.52
**Availability:** ✅ In Stock

## Summary

> 🎉 Unlock Hidden Worlds & Be the Ultimate Treasure Hunter!

## Quick Answers

- **What is this?** NATIONAL GEOGRAPHIC Metal Detector for Kids - 7.4" Waterproof Metal Detector Coil, Lightweight Gold Detector with Pinpoint Function & LCD Display, Beach Metal Detector (Amazon Exclusive) by blue marble
- **How much does it cost?** $218.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/532537200-national-geographic-metal-detector-for-kids-7-4-waterproof-metal)

## Best For

- blue marble enthusiasts

## Why This Product

- Trusted blue marble brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Precision:** Innovative pinpoint function zeroes in on targets quickly, saving time and boosting your find rate.
- • **Comfort Meets Control:** Adjustable telescoping arm and ergonomic grip ensure all-day comfort for young explorers.
- • **Smart & Simple Interface:** Easy-to-read LCD display with 3 detection modes makes metal detecting intuitive and fun.
- • **Dive Deep with Confidence:** Waterproof 7.4" dual coil detects treasures up to 6" underground, perfect for beach adventures.
- • **Treasure Hunting Made Educational:** Includes a detailed learning guide and digging trowel to turn playtime into a hands-on science journey.

## Overview

The NATIONAL GEOGRAPHIC Metal Detector for Kids combines a waterproof 7.4" coil, lightweight design, and advanced pinpoint detection to deliver a professional-grade treasure hunting experience tailored for young explorers. Featuring an adjustable arm, LCD display with multiple modes, and educational accessories, it’s the perfect tool to spark curiosity and outdoor adventure while supporting National Geographic’s mission.

## Description

Summer Favorites Visit the Store Summer Favorites Visit the Store New Products & Best Sellers Visit the Store New Products & Best Sellers Science Kits Visit the Store Science Kits Early Learning Visit the Store Early Learning Craft Kits Visit the Store Craft Kits Rock Tumbling Kits Visit the Store Rock Tumbling Kits Crystals Visit the Store Crystals Magic Kits Visit the Store Magic Kits Dig Kits Visit the Store Dig Kits Your purchase has purpose! Every purchase helps support the global nonprofit National Geographic Society in its work to protect and illuminate our world through exploration, research, and education. Your purchase has purpose! Every purchase helps support the global nonprofit National Geographic Society in its work to protect and illuminate our world through exploration, research, and education.

Review: Exciting fun! - Perfect gift for 6 year old boy who loves to dig and explore. He's now 8 and still using it. He actually finds things, and it teaches patience. Good quality! Happy treasure hunting!
Review: Perfect gift - Fantastic intro to metal detecting. My son has spent hours at the park and in the backyard. Easy to understand instructions and the quality is great.

## Features

- FIND BURIED TREASURE – This metal detector kit is the perfect tool for a treasure-hunting expedition! The 7.4" dual coil is waterproof and has adjustable sensitivity to detect objects up to 6" deep. It's perfect as a beach metal detector!
- PACKED WITH FEATURES - In addition to an easy-to-read LCD screen, this metal detector kit has a simple setup, a pinpoint function & 3 selectable detection modes that make metal detecting easy and fun! You'll have a blast locating hidden coins & more!
- DESIGNED ESPECIALLY FOR KIDS – This high-quality metal detector's telescoping arm provides length adjustment, while the comfort grip makes it easy for all treasure hunters to use. At just 1.4 pounds, kids can carry it all day!
- PINPOINT FUNCTION FOR PRECISE DETECTION – This metal detector stands apart thanks to its innovative pinpoint function. This feature allows you to locate targets more precisely once the larger area is detected. Save time and effort when digging!
- METAL DETECTOR ACCESSORIES INCLUDED - This metal detector kit also includes a trowel that makes digging up your finds super easy! A detailed Learning Guide is also included that teaches the history of metal detecting and more!
- HIGH-QUALITY EDUCATIONAL TOYS - We're proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is less than stellar, let us know and we'll make things right!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C4C7YMXB |
| Adjustable Length | Yes |
| Are Batteries Required | Yes |
| Batteries Required? | Yes |
| Best Sellers Rank | #23,573 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #27 in Metal Detectors |
| Brand | Blue Marble |
| Brand Name | Blue Marble |
| Color | Black |
| Customer Reviews | 4.4 out of 5 stars 611 Reviews |
| Display Type | LCD |
| Extended Length | 48 Inches |
| Included Components | 7.4" waterproof coil, lightweight design, and multiple detection modes |
| International Protection Rating | IP68 |
| Item Dimensions L x W x H | 13.07"L x 4.8"W x 17.13"H |
| Item Type Name | Lightweight Gold Detector with Pinpoint Function & LCD Display, Beach Metal Detector (Amazon Exclusive) |
| Item Weight | 3.05 Pounds |
| Manufacturer | JMW Sales, Inc. |
| Manufacturer Part Number | NGJRDET4 |
| Manufacturer Warranty Description | We're proud to make the highest quality products which are backed by exceptional service. |
| Material | Metal |
| Material Type | Metal |
| Model Number | NGJRDET4 |
| Power Source | Battery Powered |
| Recommended Uses For Product | Metal Detection |
| UPC | 810070622749 |
| Unit Count | 1.0 Count |
| search coil size | 18.8 Centimeters |

## Product Details

- **Brand:** Blue Marble
- **Color:** Black
- **Batteries Required?:** Yes
- **Material:** Metal
- **Power Source:** Battery Powered

## Images

![NATIONAL GEOGRAPHIC Metal Detector for Kids - 7.4" Waterproof Metal Detector Coil, Lightweight Gold Detector with Pinpoint Function & LCD Display, Beach Metal Detector (Amazon Exclusive) - Image 1](https://m.media-amazon.com/images/I/81KrwtGce9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exciting fun!
*by A***R on November 18, 2025*

Perfect gift for 6 year old boy who loves to dig and explore. He's now 8 and still using it. He actually finds things, and it teaches patience. Good quality! Happy treasure hunting!

### ⭐⭐⭐⭐⭐ Perfect gift
*by D***M on January 27, 2026*

Fantastic intro to metal detecting. My son has spent hours at the park and in the backyard. Easy to understand instructions and the quality is great.

### ⭐⭐⭐⭐⭐ Fun Metal Detector
*by R***N on January 4, 2026*

I purchased this metal detector for my 10 year old grandson for Christmas. He was out using it the next day and it successfully detected metal on the ground. Good investment for not too much money.

## Frequently Bought Together

- NATIONAL GEOGRAPHIC Metal Detector for Kids - 7.4" Waterproof Metal Detector Coil, Lightweight Gold Detector with Pinpoint Function & LCD Display, Beach Metal Detector (Amazon Exclusive)
- NATIONAL GEOGRAPHIC Metal Detector Accessories – Includes Sand Scoop for Metal Detecting and Metal Detector Shovel, Use as Sand Sifter for The Beach, Metal Detecting Accessories
- National Geographic Starter Metal Detector Kit for Kids - Kids Metal Detector with 7.4" Waterproof Coil & Trowel, Lightweight Gold Detector, Beach Detecting, Gift for Boys & Girls

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-14*