✔ Bar magnet: 2pcs 1.97 inch Length
✔ U-shape: 1pcs 1.97 inch Length
✔ Ring Ceramic magnet: 6pcs
✔ Compass (plastic material): 1pcs
✔ Suspension experiment base: 1pcs
✔ Magnetic car: 2pcs
✔ Iron filings box: 1pcs
✔ Size: 14.5*8.5*4cm
✔ Weight: 0.3kg
❓ Frequently Asked Questions
How about the quality of your product?
Before shipping out, all goods have been double verified by our quality inspection center. Our test engineers check for quality, including basic hardware and software functions, appearance, packing, and necessary accessories.
What is the lead time for orders?
Normally, orders are processed within 1-5 workdays after payment. For special requirement orders, delivery time is negotiable. Our rich stock supports both urgent requirements and small orders.
What are the warranty and after-sale policies?
If products don't work upon receipt, we will replace them immediately. We offer a 1-2 years warranty depending on the specific product and a 1-3 months period for free replacement of new items.
Do you support OEM and ODM services?
Yes, we have a professional R&D center to develop and manufacture products according to customer requirements, including custom packaging and logo printing.
What types of products do you manufacture?
We manufacture various controller boards, expansion shield boards, sensor modules for Arduino, 3D printer controller boards, and components for Raspberry Pi and Banana Pi.
What should I pay attention to when using magnets?
Please note that magnets are brittle by nature. Handle them with care and avoid casting or dropping them to prevent breakage.
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