USB laser barcode readerBar code reader Made of ABS plastic. Easy installation. Ergonomic design and pleasant handling. Automatically detect the type of computer you are connected to. It has more than 180 configurable options. More than 20 different keyboard layouts are supported. The code can be linked to any key on the keyboard. The device allows editing information (including "insert", "filter", "transform"). Size / weight: 15 x 6 x 9 cm /220 G. LED and buzzer indicate reading status. Read barcode at very high speed. ASCII support for up to 128 barcodes. It consumes too little energy.featuresScan type: bidirectionalScanning angle: inclination 45 , elevation 60 .Light source: 650nm laser.Scanning speed / frequency - 260 times per second.Optical output (laser): less than 0.5 MW.Reading distance: 30cmArm 32-bit cortexReadable: upc/ean, upc/128, code 128, code 39, CoDe 39 full ASCII, code 93, CodeBar, ISBN, ISSN, code II, etc.Operating temperature range: 0-50/32of to 122of.Storage - temperature range: -40-70/-40 to 158of.Humidity: 5% to 95% (non condensing).Laser life: 12000 hoursBarcode reader, user manual.