1、Large Window: This desktop barcode scanner is designed with large window that ensures more convenience for scanning. 2、Adjustable Angle: The angle of this barcode reader can be easily adjusted, more convenient and flexible to use. 3、Prompt Tones: This QR scanner provides clear prompt tones in 5 styles and bright LED indicator, reducing and avoiding errors. 4、High Speed: This 2D barcode scanner supports up to 120 times/second scanning rates, greatly improving working efficiency. 5、Widely Compatible: This barcode scanning platform has rich interfaces for strong compatibility, support a variety of systems and cash registers. Item Type: Desktop Barcode Scanner Material: ABS Communication Interface: USB Human Interface Device Keyboard, USB COM Virtual Serial Port, RS232 Serial Port Port Type: USB Type B Prompt Mode: Buzzer, LED Light Setting Mode: Button Setting, Manually Scanning the Setting Code in Order Scan Type: CMOS Global Exposure Resolution Rate: 640x480 Light Source: 617nm Red LED Scanning Angle: ±60°,±54°,360° (Left and Right, Front and Back, Rotating) Scanning Rate: 120 Times/Second Field of Viewing Angle: 48° (H) X 30° (V) Printing Contrast: Minimum 20% Decoding Type: 1D: EAN13, EAN 8, UPC A, UPC E0, UPC E1, Code128, Code39, Code93, Interleaved 2 of 5, Industrial 25, Matrix 2 of 5, Code11, CodeBar, MSI, RSS 14, RSS Ltd, RSS Exp, Standard 2 of 5, Plessey, ChinaPost 25, GS1 Composite 2D: QR Code, Data Matrix (DM), PDF417, Han Xin, Micro PDF417, Micro QRCode, MaxiCode, Aztec Code, Code16K, Support Phone Screen Reading Minimum Resolution: 4mil 1 x Desktop Barcode Scanner 1 x User Manual