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Frequently Asked Questions

What are the shipping costs and delivery times?

Shipped worldwide from Shenzhen, China. Rates vary by destination. Free shipping on qualifying orders.

What is your warranty and return policy?

7-day return for quality issues. 30-day warranty for non-user-caused defects. Batteries not covered. Return shipping borne by buyer (cross-border standard).

What makes YinTechTOP smart glasses and pet tech unique?

Smart Glasses: AI camera, voice translation, VR all-in-one -- Pet Tech: electric cat teaser, smart ball, spray grooming comb -- Solar Fan: detachable design, 3W solar + 5200mAh expandable battery, zero electricity outdoor solution.

What payment methods do you accept?

We accept PayPal, Visa, and Mastercard. Secure international payments.

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Free Shipping
All orders worldwide
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30-Day Returns
Easy exchange & refund
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Secure Payment
PayPal encrypted