Features: Strong Decoding Capacity of 1D/2D/QR Codes: This scanner support screen scan, easily capture bar codes 1D, 2D QR code on labels, paper, and mobile phone or computer displays, sensitive and accurately. Even includes some distortion codes, damaged codes, blurred codes, colorful codes. Portable desktop hands-free design, improve the working efficiency. Super fast and sensitive decoding speed, make the mobile payment more easily. Design with 62mm large scanning window and tile angle, easy to scan the barcode. In addition, the scanning window that can be tilted up or down freely, no need to have to worry about irritating your eyes. Plug and play, no need for any driver or software. Our desktop barcode scanner supports direct connection to your laptop, PC, POS via USB cable. Widely used in supermarket, retails stores, restaurants, clothing store, chemist's shop, library, warehouse and other fields. Specification: Scan mode: Auto-sensing/continuous scanning Communication interface: USB-HID keyboard, USB-COM virtual serial port, RS232 serial port Interface type: USB TYPE-B Prompt mode: Buzzer, LED light How it is set up: Press the key to set and manually scan the setting code in turn Housing material: ABS+PC Cable standard: Straight line 1.3m Exterior dimensions: 158 mm×92mm×94m Net weight: 335g Performance Parameters Scan type: CMOS global exposure Resolution: 640*480 Light source: 617nm red LED Scan angle: ± 60°, ±54°, 360° (left and right, front and back, turn). Scan rate: 120 times/sec Field of view: 48° (H) x 30° (V) Printing contrast: Minimum 20%. Decoding kind: 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 mobile screen reading Minimum resolution: 4thousand Package Size: 17x11.6x11.6cm Package Weight: 421g/14.8oz Packing List: 1 x 2D Barcode Scanner