--- product_id: 803404596 title: "Magnet Polarity Tester Kit, North Pole Detector Tool, Magnetic Field Testing Device for Education Science Experiment" brand: "easesunny" price: "AR$31775" currency: ARS in_stock: true category: "Ease Sunny" url: https://www.desertcart.com.ar/products/803404596-magnet-polarity-tester-kit-north-pole-detector-tool-magnetic-field store_origin: AR region: Argentina --- # Low-voltage 3V button battery with on/off switch Hall sensor tech for precise polarity detection Compact 6x2.6cm PCB for hands-on DIY assembly Magnet Polarity Tester Kit, North Pole Detector Tool, Magnetic Field Testing Device for Education Science Experiment **Brand:** easesunny **Price:** AR$31775 **Availability:** ✅ In Stock ## Summary > 🧲 Unlock magnetic mysteries with hands-on precision! ## Quick Answers - **What is this?** Magnet Polarity Tester Kit, North Pole Detector Tool, Magnetic Field Testing Device for Education Science Experiment by easesunny - **How much does it cost?** AR$31775 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/803404596-magnet-polarity-tester-kit-north-pole-detector-tool-magnetic-field) ## Best For - easesunny enthusiasts ## Why This Product - Trusted easesunny brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & Portable Power:** Low-voltage 3V button battery with toggle switch ensures safe, energy-efficient use anywhere. - • **Skill-Building Assembly:** Hands-on soldering and circuit placement sharpen practical electronics skills for beginners. - • **Complete DIY Science Kit:** Includes PCB, components, clear diagrams, and battery—everything you need to build and learn. - • **Compact & Classroom-Ready:** Small footprint fits in pockets and toolboxes—perfect for STEM workshops, labs, and science fairs. - • **Precision Magnetic Detection:** Hall sensor LEDs instantly reveal North (red) and South (blue) poles for accurate field testing. ## Overview The Magnet Polarity Tester Kit by EaseSunny is a compact, educational DIY tool featuring Hall sensor technology to detect magnetic poles with LED indicators. Powered by a safe 3V button battery and equipped with an on/off switch, it offers a portable and practical learning experience. Ideal for STEM education, hobbyists, and science fairs, this kit combines hands-on soldering practice with real-world magnetic field testing in a pocket-sized PCB design. ## Description Features:*Hall Sensor Technology: Detects and indicates magnetic poles with LED lights, blue for negative and red for positive. *DIY Educational Kit: Includes PCB, components, and diagrams for hands-on soldering and assembly practice. *3V Button for battery: You need to bring your own Powers the device efficiently with easy-to-replace FOR CR2032 for battery. *On/Off Switch: Features a FOR TOGGLE switch for convenient power control and energy saving. *Practical Learning Tool: FOR IDEAL for electronics training, circuit education, and beginner DIY projects.Specifications:*Product Name:Magnet tester*Material:pcb*Color:green*Size:5.6*2.6cmPackage Content:1 * tester + 1 * button for battery ## Features - [ALL-IN-ONE EDUCATIONAL KIT] Package contains 1 magnetic pole tester PCB, components, clear assembly diagrams and 1 3V button for battery, providing a complete starter set for a DIY science project. - [BUILD AND LEARN] Assembly focuses on practical skills with PCB soldering and component placement, helping beginners master circuit basics while constructing a useful magnet tester tool. - [SAFE, PORTABLE POWER] Low-voltage 3V button for battery operation with a built-in on/off switch makes the tester safe for student use and easy to carry for field tests and lab practice. - [SIZED FOR HANDS-ON USE] Small 6 x 2.6 cm green PCB fits in toolboxes and pockets; suitable for classroom labs, hobbyists, STEM workshops and science fair exhibits. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GCKZ3GZK | | Best Sellers Rank | 494,686 in Toys & Games ( See Top 100 in Toys & Games ) 3,895 in Educational Science Kits | | Brand | EaseSunny | | Brand Name | EaseSunny | | Country Of Origin | China | | Item Dimensions | 10 x 6 x 3 centimetres | | Item Weight | 70 Grams | | Item dimensions L x W x H | 10 x 6 x 3 centimetres | | Item weight | 70 Grams | | Manufacturer | EaseSunny | | Manufacturer Part Number | 0U0EI59KK8X08XKN7HGO95SC | | Material Type | pcb | | Model Number | 0U0EI59KK8X08XKN7HGO95SC | ## Images ![Magnet Polarity Tester Kit, North Pole Detector Tool, Magnetic Field Testing Device for Education Science Experiment - Image 1](https://m.media-amazon.com/images/I/51l4FPpdWwL.jpg) ![Magnet Polarity Tester Kit, North Pole Detector Tool, Magnetic Field Testing Device for Education Science Experiment - Image 2](https://m.media-amazon.com/images/I/41Mo9PlyNrL.jpg) ![Magnet Polarity Tester Kit, North Pole Detector Tool, Magnetic Field Testing Device for Education Science Experiment - Image 3](https://m.media-amazon.com/images/I/51AJpEL39yL.jpg) ![Magnet Polarity Tester Kit, North Pole Detector Tool, Magnetic Field Testing Device for Education Science Experiment - Image 4](https://m.media-amazon.com/images/I/61ppST9p2cL.jpg) ![Magnet Polarity Tester Kit, North Pole Detector Tool, Magnetic Field Testing Device for Education Science Experiment - Image 5](https://m.media-amazon.com/images/I/41T+JzX3DpL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/803404596-magnet-polarity-tester-kit-north-pole-detector-tool-magnetic-field](https://www.desertcart.com.ar/products/803404596-magnet-polarity-tester-kit-north-pole-detector-tool-magnetic-field) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-08-11*