Features: ?? Professional barcode scanner platform, supports 1D/2D barcodes and QRcode on paper, film and screen. ?? No need to install any software or app, Our desktop barcode scanner is Plug and play. ?? Easily connected with your laptop, PC, POS by USB Cable. ?? Large scanning window and tile angle, easy to scan the barcode. ?? Automatic scanning mode, convenient to operate. ?? The buzzer will make a crisp sound "beep" to prompt after successfully scanning. Specification: Model: R46 Color: White Size: 130 x 93 x 93mm/5.1 x 3.7 x 3.7in Weight: 270g/9.2oz Barcodes Type: Code39, Code128, Codabar, Code93, Ean13, i25, gs1, Databar, QRcode Light: White Led, Scan settings On Or Off The Interface Is Supported: USB Scan Mode: Single-Line Scanning How To Scan: Automatic Operating Voltage: DC 5V The Working Current: 200mA The Operating Environment: 0~50℃ The Storage Environment: -20~60℃ Operating Humidity: 5~85% Store Humidity: 5~85% How To Prompt: Buzzer (Able To Setting) Package Size: 16.5 x 10 x 12cm/6.5 x 4 x 4.7in Package Weight: 420g/14.8oz Packing List: 1 x Barcode Scanner