2D Phone Back Clip Barcode Scanner Portable Reader Data Matrix Code 1D QR Scanner2D Security Guard

Accurate Video Recording: precise wide-angle viewing, and high-definition video logging 1D 2D 3-in-1 & 24G Wireless USB Bar Code Scanner with Adjustable Back Clip DesignThe mission of the barcode scanner is simple to make the best easytouse, competitively priced, accurate, barcode scanner. Warmly Tips:When you use this back clip barcode scanner, if your phone case is very thick and rigid, it is recommended to remove the phone case and then install the barcode scanner on the phone. Otherwise, it will appear that the barcode scanner cannot hold the phone, causing the phone to fall off and break. What's more, please do not use violence to pull the retractable rod or the 4 clips of the barcode scanner, otherwise, the barcode scanner will be damaged and unusable.