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Upgraded Eyoyo QR Code Scanner Bluetooth Android Barcode Scanner, Portable Back Clip Wireless 1D 2D UPC ISBN Inventory Barcode Reader PDF417 Data Matrix Code Compatible with iPhone, Android Phone

Eyoyo Bluetooth QR Code Scanner, 2D Wireless Back Clip Phone UPC USB Barcode Scanner Reader with Battery Level Indicator Compatible with 4.7"-7.2" Android Phone, iPhone for Book Library Inventory