I'm sure the quality is different. Our spy camera pen has high quality and we provide 1 year warranty. Retail market price of these pens are over $30.
Besides, if your buying quantity is large(over 30pcs), there is extra discount.
This week, we have a promotion on these spy camera pens which is from $17/unit-18.5/unit. Please see details below:
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If you are interested in, please call 510-477-0249 or email: email@example.com. Thank you!