Handheld USB Wired CMOS Image Barcode Scanner 1D 2D QR Bar Code Reader with USB Cable Plug and Play for Mobile Payment Computer Screen for Supermarket Retail Store Warehouse Features: ARM 32-bit Cortex CPU, 500 scans/sec high speed scanning, greatly improves the decoding speed. 99.9997% precise decoding technology. The scanner can scan 1D/2D barcodes on paper, film, mobile phone and computer screen, super decoding ability. With USB cable for connection, plug and play, no need to install any software or drivers, simple operation. Supports Trigger/Continuous/Auto Sense scanning modes; Support multi keyboard language, high speed and low error rate. Ergonomic design, comfortable to hold. Durable ABS+PC material guarantees long service life.(Drop Test: 2.0m fall to concrete) Compatible for Windows/Mac/Linux/Android system. Widely used in supermarket, retail store, medical management, express & logistics industry, warehouse, library, etc. Specifications: Material: ABS+PC Power: DC5V/300mA CPU: ARM 32-bit Cortex Sensor: CMOS 640*480,30 fps Resolution: 4mil Light Aimer: 624nm LED Printing Contract: ≥25% Trigger Mode: Handheld, Continuous, Auto-Induction Indication: Buzzer & LED    Decoding Speed: 500 scans/sec Scanning Angle: Angle of rotation 360°, inclination± 65°,declination ± 60° Anti Inference: industrial lighting or sun will not make any difference Decoding Capability: 1D: UPC-A,UPC-E,EAN-8,EAN-13,Code 128,Code 39,Code 93,Code 11,Interleaved 2 of 5,Matrix 2 of 5,Standard 2 of 5,Coda bar,MSI Plessey,GS1,China Post,Databar(RSS),Korea,NEC2 of 5,etc. 2D: QR Code,Data Matrix,PDF417,Aztec code,Maxicode,etc. Temperature: -20℃-50℃(Working)  -40℃-70℃(Storage) Drop Test: 2.0m fall to concrete Interface: USB OS Compatibility: Windows/Mac/Linux/Android Item Size: 6.9 * 8.4 * 16.3cm / 2.7 * 3.3 * 6.4in Item Weight: 111g / 3.9oz Package Size: 16.7 * 10.0 * 8.0cm / 6.6 * 3.9 * 3.1in Package Weight: 244g / 8.6oz Package List: 1 * Scanner 1 * USB Cable 1 * Clip 1 * User Manual(English)