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Shipping & Returns

Returns Policy

Our products are provided for research and development and most of them are non-refundable unless there are defects. If you have experience any issue, please contact us immediately by email.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

The shipping rate is provided for USA domestic customers only. For international customers, we may send you additional paypal invoice to cover additional shipping cost based on your destination.

We reserve the right to cancel any order. Under such situation, full refund will be provided.