1、Wide Application: This QR code scanner is suitable for various scenarios, shopping malls and supermarkets, pharmacies and hospitals, restaurants and dessert stores, clothing stores, etc. 2、High Performance Decoder Chip: This code scanning gun adopts high performance decoder chip, which can decode faster and improve the efficiency greatly. 3、Compact And Portable: This QR code scanner is small in size and light in weight, which is very convenient to carry around and use. 4、Ergonomic Design Handle: This QR code scanner features an ergonomically designed handle for a comfortable grip and ease of use. 5、Excellent 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: ABS Model: S20 2.4G Wireless Decoding 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, etc 2D: QR Code, PDF417, for Han Xin, Micro PDF417, Micro QRCode, MaxiCode, Aztec Code, Code16K, etc. Scanning Accuracy: ≥5mil Power Supply: Built In Lithium Battery Capacity 2000mah x 1 ( Shipped With Built In Battery ) 1 x Bar Code Reader 1 x USB Cable 1 x Wireless Receiver 1 x Manual