1、Effectively identify very small barcodes 3ML/4ML barcode mobile phones and other mobile devices. 2、Large scan code window design, high-end and useful. 3、Support automatic sensing, fast scanning is more efficient. 4、Low energy consumption,more energy efficient. 5、Support a variety of languages and operation systems. 1 x Users Manual1 x Barcode Reader1 x Cord Item Type:Barcode ReaderMaterial: ABS+PC PlasticPower Consumption: 1.71W (Working); 0.87W (Standby); 2.45W (Peak)Interface: USBSystem Support: Fit for Linux, Fit for Android, Fit for Windows XP, 7, 8, 10, Fit for OS XLanguage Support: English; German; French; Italian; Russian; Finnish; Norwegian; Spanish; Arabic; Czech; Polish; Portuguese; Turkish; Greek; Swedish; IrishSensor: Planar CNos Sensor 1280 x 1024Light Source: Red LEDProcessor: 32-Bit for ARM MCU + DSPMotion Tolerance: 3.82m/SecResolution: Code39 4milBit Error Rate: 1/5 MillionReading Method: ImageTrigger Mode: Image SensingFeedback Method: Buzzer + Indicator Light (LED)Image Code: SupportInvoice Function: SupportButton: Can switch the sound frequency; can scan the code mode (Mode 1: can scan 1D: 2D; Mode two: only scan 1D)Print Contrast: ≥30%