Postech FS02 Professional Finger 2D Barcode Scanner Mobile Bluetooth Barcode Reader for Warehousing Management Factory Postech RINGSTYLE HAND FREE AND WIRELESS DESIGN, UNIQUE AND MORE CONVENIENT, wearing this ring style barcode scanner can make you do not need to bring goods on desk to scan them, increase warehouse, distribution center and retail store work efficiency. VARIOUS BARCODE SUPPORTED: 1D--EAN-13, EAN-8, UPC-A, UPC-E, ISSN, ISBN, Codabar, Code 128 (including FNC1, FNC2 and FNC3), Code 93, ITF-6, ITF-14, Interleaved 2 of 5, Industrial 2 of 5, Standard 2 of 5, Matrix 2 of 5, GS1 Databar (RSS-Expand, RSS-Limited, RSS-14), Code 39, Code 11, MSI-Plessey, Plessey. 2D--PDF417QR Code(Model 1/2, Micro)Data Matrix (ECC200,ECC000,050,080,100,140) LARGER INTERNAL MEMORY, MORE BARCODES IN STOCK: 100KB internal memory supports up to about 6000 15 bytes barcodes in off line mode when not connected, you can upload the data to your device anytime via USB connector. FAST DATA TRANSFER AND MORE STABLE:Postech wireless barcode scanner features a advanced 32bit ARM digital signal processing technology. TWO CONNECTION MODES: Bluetooth HID, SPP with 20M distance, USB Cable