Principles and Techniques in Diagnostic and similar items

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Returns are accepted within 7 days of the confirmed delivery date. For Audio / Video / Software items, returns will be accepted ONLY if the item is still sealed, used Audio / Video / Software items are final sale. Open Audio / Video / Software items cannot be returned, due to US piracy laws. All other items can be returned as long as the item is in the same condition it was shipped in, and the return is postmarked within 7 days of delivery.

Additionally, all returns are subject to a 25% restocking fee.

Return shipping is the responsibility of the buyer.

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