Omnidirectional hands-free automatic scanning platform, dual engine imaging technology, compatible with various LCD and OLED mobile phone screen Handsfree Barcode scanner: The desktop 2D barcode scanner can directly place on the desk, no need to hold the scanner, release your hands, improving your efficiency. the cashier can use two hands when having a heavy item, make it easier to scan. Super Decoding Ability Omnidirectional Barcode Scanner support screen scanning, easily capture all common 2D 1D codes, stacked PDF417 code on Driver's License or ID Card. Even blurring, incomplete barcodes can be decoded and uploaded at superfast speeds. 1D: UPC/EAN, Code39, Interleaved 2 of 5, Code93, Code 128, Codabar, Industry25, Matrix25 etc. 2D: PDF417,QR Code, Data Matrix etc. Plug and Play: No need to install any software and drivers, and no need network, you can connect with your computer only by one USB cable, plug and play. Easily work with Windows XP/7/8/10, Mac OS, Li