Upgraded Technology: Mini ring barcode scanner for library is equipped with an upgraded scanning technology that allows it to capture most 1D barcodes, including some unusual barcodes such as colorful barcodes, fuzzy barcodes, and damaged barcodes, among others. It can greatly improve the efficiency of your scan books and inventory barcodes, lowering the cost of your employees. Easy and Comfortable: Wearable ring design allows you to scan barcode data and record it in real time while wearing this finger barcode scanner on your finger. Your hand will be completely free, your job efficiency will rise, and you'll be able to function more efficiently. This product is great for organizing and indexing your books, whether you own a bookstore, an online store, a sales shop, or a warehouse. Decode Capability: UPC-A, UPC-E, EAN-13, EAN-8, ISBN/ISSN, Code 39, Code32, Code128, Code bar, Interleaved 2 of 5, Industrial 2 of 5, Code128, Code 93, Code 11, EAN-13, JAN.EAN/UPC Add-on2/5 MSI/Plessey, Telepen, Matrix 2 of 5,MSI/PIESSEY, UCC/EAN128 code, etc. Compatibility: Works with Word, Excel, Novell, and other common software on Windows, Mac, iOS, Android, and Linux. Long-lasting Battery: For your inventories or working hours, you can get up to 10 hours of continuous scanning; the standby time is up to 720 hours. The USB charging cord allows for a quick 1.5-hour charge.