NETUM NT-1228BL Bluetooth 2D / QR / pdf417 Barcode Scanner Bluetooth 2D Barcode Scanner,NETUM Handheld USB Barcode Scanner Reader for Mobile Payment Computer Screen Support Mac OS X, Android Important Note 1. Some types of barcodes can not be decoded by scanner before programing . Like Maxi code, interleave 2 of 5, it's disabled by default. In this case please get the command barcodes to enable the scanner to read them. 3. Scanner can not be programmed to have functional prefix or suffix at the moment. 4.Scanner may run out of power when you receive it. It can not read any bar codes when it's under low voltage. In this case please charge power for it for 2-3 hours before you use it. 5. Scanner can only decode automotive QR codes with white background. feature 1.You can use the product to scan 1D or 2D barcodes from screen or paper. 2.The scanner can connect with different types of devices, like laptops, tablets, phones, and POS systems. 3.Scanner can work via bluetooth or USB cable; Very easy for bluetooth pairing. If you use the bar code reader via USB cable it's plug and play. 4.This bluetooth wireless scanner has flash memory, can store around 2000 code128. 5.US Keyboard by default, no need to install any driver; Support HID and SPP (only for android) mode. Symbols: 1D: UPC A / UPC E,EAN 8 / EAN 13,Code 128,Code 39,Code 93,Code 32,Code11,Codabar,Plessey,MSI,Interleaved 2 of 5,IATA 2 of 5,Matrix 2 of 5,Straight 2 of 5,Pharmacode,RSS-14,RSS-14 Expanded,RSS-14 Limited,Composite Code -A,Composite Code -B,Composite Code 2D: PDF417, Micro PDF417,Data Matrix, QR Code, Micro QR, Aztec, MaxiCode Compatible system: Work with device which has a USB interface , compatible with Android, IOS, windows7/10, Mac OS ,Linux etc.