With simple installation and high performance， this barcode scanning gun is ideal for supermarket， shop， etc.Features:USB interface， simple installation.You can setting your scanner from the PC keyboard or scanning.Auto detecting the type of computer.Support over twenty different countries keyboard layout.Reading or Not-Reading indicate by LED light and buzzer.Low power consumption.Specifications:Barcode Type: Standard 1D BarcodeScan Model: Single Line， Bi-directionalScan Speed: 120 times/secIndication: LED Light， BuzzerLifetime of Using: Over 5，000，000 TimesPackage Size: 17 * 10.5 * 8cm / 6.7 * 4.1 * 3.1inPackage Weight: 234g / 8.3ozPackage List:1 * Barcode Scanner1 * USB Cable1 * English User Manual