Feature 1Wide Application: This QR code scanner is suitable for various scenarios, shopping malls and supermarkets, pharmacies and hospitals, restaurants and dessert stores, clothing stores, etc. 2High Performance Decoder Chip: This code scanning gun adopts high performance decoder chip, which can decode faster and improve the efficiency greatly. 3Compact And Portable: This QR code scanner is small in size and light in Weight, which is very convenient to carry around and use. 4Ergonomic Design Handle: This QR code scanner features an ergonomically designed handle for a comfortable grip and ease of use. 5Excellent ABS Shell: This QR code scanner is made of excellent ABS Material for the shell, which is sturdy and wear resistant, not easy to be damaged, and has a long service life.Item Type: Bar Code Reader Material: ABSModel: S20 2.4G WirelessDecoding Type: 1D: EAN13, EAN 8, UPC A, UPC E0, UPC E1, Code128, Code39, Code93, Interleaved 2 of 5, Industrial 25, Code11, CodeBar, MSI, RSS 14, RSS Ltd, RSS Exp, Standard 2 of 5, Plessey, ChinaPost 25, GS1 Composite, etc2D: QR Code, PDF417, for Han Xin, Micro PDF417, Micro QRCode, MaxiCode, Aztec Code, Code16K, etc.Scanning Accuracy: 5milPower Supply: Built In Lithium Battery Capacity 2000mahx1 ( Shipped With Built In Battery ) Package List:1xBar Code Reader1xUSB Cable1xWireless Receiver1xManual