Technical parameters Product Specification: AT-9300D  2D Desktop Barcode Scanner Scanner parameters:  2D 1D Optical resolution CMOS 640 pixels (H) x 480 Pixels Lighting source red LED supplement Resolution ≥4mil Scanning speed 1800 times/s Scanning angle Roll 360°/ Pitch ±65°/ Yaw ±65° Field of View 39°(H) X29°(V) Sweeping barcode type paper, thin film medium one-dimensional; mobile phone, flat screen, Printing contrast 20% Error rate ≤1/2,000,000 Interface type USB Prompt mode Buzzer, LED Decoding Capability 1D: Codabar、Code 39、Code 32 Pharmaceutical (PARAF)、Interleaved 2 of 5、NEC 2 of 5、Code 93、Straight 2 of 5 Industrial、Straight 2 of 5 IATA， Matrix 2 of 5， Code 11、Code 128、GS1-128、UPC-A、UPC-E、EAN/JAN-8、EAN/JAN-13、MSI、GS1 DataBar Omnidirectional、GS1 DataBar Limited、GS1 DataBar 2D: PDF417, Micro PDF417, GS1 Composite Codes, QR Code, Data Matrix, MaxiCode, Aztec, HANXIN, DOT Code, Codeblock, etc. Electric voltage 5V DC Current Work Current 320mA, Stand-by Current 235mA, Starting Current 315mA Ambient Light Immunity 0-100,000 Lux     Dimensions 140.20mm x 84mm x 90.10mm Weight 249g Warranty  1 Year Working temperature -20℃～60℃ Storage temperature -30℃～70℃ Humidity 5% to 95% relative humidity,non-condensing   Packaging Details *  Standard List: Desktop Scanner*1, Cable *1, Manual *1, Box *1. *  Single Package Size: 170*120*105mm *  Single Gross Weight: 0.35kg