The wired barcode scanner can read all international standard 1D and 2D code with advanced reading performance of the decoding chip. and easy one-button operation greatly increases work efficiency while avoiding a series of failures due to complex setup steps.Features:One Scanner Meets Different Needs2D cashier scanning, warehouse cargo scanning, item barcode scanning, tracking number scanning are all supported.High Recognition RateEasily recognize various phone screens, folded and vague codes.Highly Sensitive and ReadDual LED. White LED illumination and red LED aiming. Great combination just for quick and convenient use.Plug and Play USB InterfaceUSB interface; plug and play; driver-free. Easy to install.Exquisite DesignBuzzer design, anti-slip handle, indicator light and resilient button. All elements have made the scanner superior to use.Specification:Model: CT660Type: Optical imaging1D code: Support2D code: SupportPhone screen: SupportComputer screen: SupportTransmission type: Wired transmissionInterface type: USBCable length: 1.8mSensor: CMOS sensor, pixel: 640*480, 30fpsTargeting:624nm red LEDLight source: 624nm white LEDScan method: Manual trigger scan, inductive scan, continuous scanScan angle: horizontal: 40°  Vertical: 30°Dip angle/elevation/oblique angle: 360/±60/±61 degreeWorking voltage: 5V DC±5%Working current: 390mA(Max),300mA(Typical)OS: Android/Apple/Mi crosoftScan speed: 200times/secBasic code system: 1D: Code 39 (Code 32), Code 128, UPC/EAN/JAN, Code 93, Interleaved 2 of 5, Codabar, Matrix 2 of 5, Industrial 25(Straight 2 of 5 Industrial)                               2D: QR Code, Data Matrix, PDF417Optimal code system:  1D: China Post(Hong Kong 2 of 5), NEC 2 of 5, Code 11, MSI Plessey, GS1 Databar(RSS), Korea Post, Trioptic code39, GS1 Composite Code, Telepen                                     2D: MicroPDF417, Aztec Code, Codablock, MaxiCode, 汉信(Chinese Sensible Code)Item size: 16.5 * 9.2 * 6.5cm / 6.50 * 3.62 * 2.56in(L * W * H)Item weight: Approx.123g / 4.34ozPackage size: 20 * 12 * 9.8cm / 7.87 * 4.72 * 3.86in(L * W * H)Package weight: 262g / 9.24ozPackage list:1 * Barcode scanner1 * USB cable1 * User manual (English&Chinese)a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a