BCST-50 1D/2D barcode scanner, wireless 2.4 GHz, Bluetooth 5.0, display scanning 1D/2D barcode and data matrix scan: The scanner can read 1D and 2D codes quickly and reliably, including QR codes, data matrix, PDF417, barcode such as UPC/EAN, Code 128 etc. 3 modes: The scanner supports the two modes of manual reading and automatic contrast detection. In addition, an inventory mode for caching codes offline is offered. The internal memory of more than 2 MB can store approx. 50,000 24-digit codes. 3 connection types: Bluetooth, 2.4 GHz, USB: The scanner is compatible with a wide range of devices. This means it can be connected to smartphones, tablets or computers via Bluetooth. A connection to a computer without Bluetooth is also possible with the supplied 2.4 G adapter. Direct reading from screens: The BCST-50 includes an infrared LED light source that allows digital images to be captured, allowing codes to be read directly from your smartphone or laptop screen.