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wolfbox_tech via eBay [ebay.com] has (Open Box) WOLFBOX MF100 150000RPM Cordless Electric Air Duster on sale for $54.99 – $11.00 off when you apply promo code FAVEDEAL20 at checkout = $43.99. Shipping is free.

Note: Open box; seller notes “99% new, just opened the box, after strict quality inspection and plastic sealing, the opportunity is the same as new.”