Features: USB wired connection, no tedious setting required, plug and play. Simple operation, automatic sensing when barcode is near the scanning window, quick recognition. Adopt COMS image sensor, support one-dimensional/QR code scanning, convenient to use. Fast scanning speed, saving time cost. ABS shell, shockproof and anti-fall, long service life. Widely used in retail, catering, supermarket, logistics, clothing industry and other fields. Specification: Color: Black/White(optional) Material: ABS Connection type: USB wired Image sensor: 640*480 CMOS Supported barcode type: One-dimensional barcode/QR code Identify angle: Intersection angle 30, elevation angle 55, declination angle 55 Communication interface: TTL-232, USB(HID keyboard, virtual serial port) Shockproof level: IP42 Working voltage: DC 5V10% Working current: 190mA Item size: 15 * 8.5 * 8.5cm /5.91 * 3.35 * 3.35in Packing list: 1 * Scanner 1 * User manual