Features 1、? Excellent Decording Ability: Using dual core decode technology, the scanner is easily scanning on-screen codes, printed codes, colorful codes, damaged barcodes, dense codes, irregular codes, and low-contrast barcodes. 2、? 2 in 1 Wireless Connection: With 2.4G wireless receiver, which transmission distance can up to 60m; Wired USB connection. Easily connected with your laptop, PC, mobile phone, tablet, iphone, ipad, POS. Easily adapt to various scenarios, making data connection no longer a problem. 3、? Plug /u0026 Play: No need to install any software or drivers. This barcode scanner is compatible with Win XP/ 7/8/10, Linux, Android, MacOS system. 4、?Easy to Use /u0026 Durable: WHS22 scanner have beep and LED for start up, good read, error and setting. And the high-quality material and case enable the scanner to withstand drops from 2 meters height. 5、? Multiple Applications: Ergonomic design, comfortable to hold. Support manual trigger scanning mode and automatic continuous scanning mode, easy to operate and convenient to use. Small and lightweight, ideal for supermarket, retail, warehouse, logistic, library, etc. 6、? Decode Type: 2D - PDF417, PDF417, QR Code, QR, Aztec, Data Matrix; 1D - Codabar, Code 39, Code 32, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5, Code 93, Code 11, Code 128, UPC-A, UPC-E, EAN -8, EAN -13, MSI, ISSN, ISBN, GS1 DataBar. Specification Features: Package List 1 x Barcode Scanner 1 x USB Cable