Product features: 1.Protection level of IP54 industrial design, dustproof and waterproof, solid and reliable 2.It can quickly and accurately decode 1d and 2d bar codes, and have good error correction capability 3.Can read barcodes from Mobile phone and PC directly Main parameters: 1.Light source: Visible red light 630nm + 10nm Max. decode speed: 25cm/s 2.Resolution: 640(level)x 480(vertical), 256 gray levels 3.Scanning angle: 45°(level), 30°(vertical) 4.Interfaces: USB/RS232 5.Decode capacity: Australian Post, Aztec, BPO, Canada Post, Codabar, Codablock, Code 11, Code 39, Code 93, Code 128/EAN128, DataMatrix, Dutch Post, EAN.UCC Composite, Interleaved 2 of 5, Japan Post, Matrix 2 of 5, MaxiCode, MicroPDF417, MSI Code, PDF417, Planet, Plessey Code, Postnet, QR code, RSS, Standard 2 of 5, Telepen, TLC 39, UPC/EAN. Physical parameters: Weight:138g Material:ABS+PC Cable length:1.8m size:170mm x 100mm x 75mm