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 glass， 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.
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 glass， we can guarantee high scanning sensitivity >3 years.
Compatible for Linux/ Android/ Windows XP/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

OpticalTechniqueLevel:V-VI (AerialCameras)

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"
Item Weight: 122.5g / 4.3oz
Package Size: 18.7 * 11 * 7.7cm / 7.4 * 4.3 * 3"
Package Weight: 314g / 11.1oz

Package List:
1 * Barcode Scanner
1 * Connecting Cable
1 * Clip
1 * User Manual(English)

Note:
Don't look into the light directly.