1、Fast Start Design: This automatic barcode reader module adopts fast start design, the power on to decode time is only 250 milliseconds, with quick response, which is very convenient and efficient. 2、Core Decoder Chip Technology: This CMOS barcode reader module adopts core decoder chip technology, which can easily read screen code, paper code, colour code, double code, uneven barcode, wrinkled reflective barcode, large data volume barcode, low contrast code and so on. 3、Excellent ABS Material: This embedded QR code scanning module is made of excellent ABS material, which is sturdy and abrasion resistant, not easy to be damaged, and has a long service life. 4、Multifunctional: This QR code scanning module is multifunctional and can be used to scan PDF417, PDF417 for Aztec, QR Code, QR, Codabar, Code 39, Code 32, Interleaved 2 of 5, Industrial 2 of 5, UPC‑A, UPC‑E, Code 93, Code 11, Code 128, EAN‑8, EAN‑13, MSI, ISSN, ISBN, GS1 DataBar. 5、Wide Application: With a wide range of applications and fully integrated image acquisition, illumination targeting and decoder in a very small footprint, this embedded scanner module is small, lightweight and powerful, making it ideal for embedding in products across a wide range of industries. Item Type: Bar Code Scanner Module Material: ABS Field Depth: EAN13 13mil 1.57-11.02in/4-28cm, CODE39 5mil 1.57-3.94in/4-10cm Viewing Angle: Horizontal 30°, Vertical 37° Aiming: Green LED Round Dot Resolution: 0.3MP Frame Rate: 120 fps Main Chip: 1G Interface: USB Communication Interface: USB Keyboard Support: American Keyboard (Default) and Multiple Languages Decoding Capability: 1D: PDF417, PDF417 for Aztec, QR Code, QR 2D: Codabar, Code 39, Code 32, Interleaved 2 of 5, Industrial 2 of 5, UPC-A, UPC-E, Code 93, Code 11, Code 128, EAN-8, EAN-13, MSI, ISSN, ISBN, GS1 DataBar 1 x Bar Code Scanner Module