YOHOOLYO Barcode Scanner USB Barcode Reader With Adjustable Stand Holder Barcode scanner with simple plug-and-play installation, is ideal for a wide range of workplaces. Do not support QR code Inclination Angle: 45 Elevation Angle: 60 Reading Distance: 2.5 - 600mm. Dimension: 7.8 x 5.7 x 3.4 inch, weight: 1.02 lb It can be used to read the universal barcode, like UPC/EAN, UCC/EAN 128, Code 39, Code 39 Full ASCII, Trioptic Code 39, Code 128, Code 128 Full ASCII, Codabar, Interleaved 2 of 5, Discrete 2 of 5, Code 93, MSI, Code 11, RSS variants, Chinese 2 of 5, etc. It is compatible with PC / Notebook, Windows XP / 7/8 etc. And is suitable for supermarkets, shops, banks, logistics companies, etc. The adjustable Stand is very convenient, and it can also protect the barcode scanner from friction.