Features: 1.Quickly and intelligently read 1D and 2D screen codes such as Alipay and WeChat Pay, with high accuracy. 2.Large scanning window design, high end and elegant, streamlined design, in line with the best scanning angle. 3.Supports automatic sensing, rapid code scanning is more efficient, and voice broadcast mode feedback. 4.Applicable to various application scenarios of shopping mall, catering, cash register equipment, scan code payment. 5.Planar CMOS sensor, multiple recognition angles, image recognition method, sensitive recognition. specification:Item Type: Scanner Material: ABS Model: GT-790K Power Supply: DC 5V 5% Power Consumption: 0.9W (Working), 0.6W (Standby) Current: 160mA (Working), 120mA (Standby) System Support: For Android for Windows XP, 7, 8, 10 for OS X Language Support: English Sensor: Planar CMOS Sensor Light Source: White LED Processor: 32-Bit ARM MCU+DSP Resolution: 5mil Error Rate: 1/500 Million Reading Method: Image Trigger Mode: Self Induction Mode Feedback Method: Voice Broadcast Print Contrast: 35% Recognition Angle: Rotation Angle 360, Altitude Angle 45, Deflection Angle 45 Reading Code System: 1D: EAN13/EAN8/UPC-A/UPC-E/Code128/Code39/Code93 /CodeBar/Interleaved 2 of 5 2D: QR/DataMatrix/PDF417 PackageList:1 x Barcode Scanner 1 x Setting Card