Easy to use, requires no knowledges of recognition Supported decodes various common 1D/2D codes such as Barcode, QR code etc. Onboard -USB and UART serial port, allows to connect with computers or embedded devices Configurable via scanning 'configuration code' Onboard , works in the dark Specifications Decodes 1D codes:/, / with supplementals, BooklandEAN, ISSN, UCC Coupon Extended Code, Code 128, GS1-128, ISBT 128, Code 39, Code 39 Full ASCII, Trioptic Code 39, Code 32, Code 93, Code 11, 2 of 5, Interleaved 2 of 5, Discrete 2 of 5, Codabar,, Chinese 2 of 5, GS1 DataBar variants, Korean 3 of 5, ISBT Concat Decodes 2D codes: QR Code ,PDF417,Data Colour: black Material: PCB Size: 6.5 * 2.8 * 1.3CM Package Contents: 1 * Barcode Scanner Module Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.