Feature: 1. CCD red light USB barcode scanner for 1D, 2D barcode printed on paper/film/screen, such as QR, PDF417, Maxicode; support for wechat/alipay mobile payment. 2. Support multiple languages, with high sensor resolution: 640 * 480, fast scanning speed: 190 times/second. 3. Stable performance, high scanning capacity, even fuzzy/dirty barcode are readable. 4. Advanced full thunk capacitance and gold plated optical guarantee high scanning sensitivity \u003e 3 years. 5. Compatible for Linux/ Android/ Windows XP/Vista/7/8/10/ Windows Server 2003/2008/2010 OS. Hardened ABS material, impact-resistant and water-resistant. 6. CCD red light USB barcode scanner for 1D, 2D barcode printed on paper/film/screen, such as QR, PDF417, Maxicode; support for Wechat/Alipay mobile payment. 7. Sensor resolution: 640 * 480, scanning speed: 190 times/second. Stable performance, high scanning capacity, even fuzzy/dirty barcode are readable. 8. Support multiple languages, Including English/French/Italian/Italian 142/German/Spanish/Russian (MS)/Russian (typewirter)/Portuguese (Portugal)/Portuguese (Brazil). 9. Advanced full thunk capacitance and gold plated optical , we can guarantee high scanning sensitivity \u003e3 years.Compatible for Linux/ Android/ Windows.XP/Vista/7/8/10/ Windows Server 2003/2008/2010 OS. 10. Indicator light: Red-power on; Blue-Decode successfully.Hardened ABS material, impact-resistant and water-resistant.Professional scanner for express/supermarket/library/warehouse/logistic/store \u0026 etc. 11. Hardened ABS material, impact-resistant and water-resistant. Advanced full thunk capacitance and gold plated optical , we can guarantee high scanning sensitivity \u003e3 years. 12. Compatible for Linux/ Android/ Windows XP/Vista/7/8/10/ Windows Server 2003/2008/2010 OS. Professional scanner for express/supermarket/library/warehouse/logistic/store \u0026 etc. 13. CCD red light USB barcode scanner for 1D, 2D barcode printed on paper/film/screen, such as QR, PDF417, Maxicode; support for Wechat/Alipay mobile payment. Sensor resolution: 640 * 480, scanning speed: 190 times/second. 14. Advanced full thunk capacitance and gold plated optical , we can guarantee high scanning sensitivity \u003e3 years. 15. Compatible for Linux/ Android/ Windows XP/Vista/7/8/10/ Windows Server 2003/2008/2010 OS. Stable performance, high scanning capacity, even fuzzy/dirty barcode are readable. Specification: M4 barcode scanner support 1D 2D barcode printed on screen/paper/film. Even those bad condition barcode can also be read. Advanced full thunk capacitance and gold plated optical , we can guarantee high scanning sensitivity in three years. Features: CCD red light USB barcode scanner for 1D, 2D barcode printed on paper/film/ screen , such as QR, PDF417 , Maxicode; support for Wechat/Alipay mobile payment. Sensor resolution: 640 * 480, scanning speed: 190 times/second. Stable performance, high scanning capacity, even fuzzy/dirty barcode are readable. Support multiple languages , Including English/French/Italian/Italian 142/German/Spanish/Russian (MS)/Russian (typewirter)/Portuguese (Portugal)/Portuguese (Brazil). Advanced full thunk capacitance and gold plated optical , we can guarantee high scanning sensitivity >3 years. Compatible for Linux/ Android/ WindowsXP/Vista/7/8/10/ Windows Server 2003/2008/2010 OS. Indicator light: Red-power on; Blue-Decode successfully. Hardened ABS material, impact-resistant and water-resistant. Professional scanner for express/supermarket/library/warehouse/logistic/store & etc. Specifications: Model: M4 Color: Black Optical Technique Level:V-VI (Aerial Cameras) Code Available: 1D, 2D codes printed on Paper/Film/Screen Sensor Resolution: 640 * 480 Scanning Speed: 190 times/second Symbol Contrast: 35% minimum reflection difference Decode Accuracy: 5mil Scanning Angle: Horizontal 72°， Vertical 82° Barcode Capacity: --1D: EAN-8, EAN-13 2 add-on， EAN-13 5 add-on，ISSN, ISBN, UPC-A, UPC-E, Code 39, Code 39 Full ASCII, Code 93, Code 128, EAN128, Codabar, Interleave 2 of 5，etc. --2D: PDF417, MICROPDF417, Datamatrix, QR, Maxicode, Aztec, etc. System Capacity: For Linux/ Android/ Windows XP/Vista/7/8/10/ Windows Server 2003/2008/2010 Depth of Field: code39 5mil(2cm-8cm), code39 8mil(3cm-15cm), EAN13 13mil(6cm-29cm), DM 15mil(2cm-14cm), QR 15MIL(2cm-13cm), PDF417 15mil(6cm-18cm) OCR Character Decode: Could be customized Impact-resistant: Can bear 1.8m/5.9ft free drop Water-resistant: IP54 Interface: USB (Driver Free) Voltage: 5V DC Maximum Current: 293ma Working Current: 168ma Stand-by Current: 80ma Item Size: 16.5 * 10.3 * 6.7cm / 6.5 * 4.1 * 2.6" It