... 3.650nm visible laser Micropos Laser Barcode Scanner MS-52 at a glanceInput VoltageDC 5V ± 5%Power Source Host supply keyboard interface ... 1/5,000,000Laser Levellaser safety standards at the national level 1Scan width60mm at 30cm, 98mm at 100mmDepth of Field 2-9cm (0 ... readable width Minimum 0.1mm (4mils)Ability to Decode UPC-A, UPC-E, EAN-13, EAN-8, ISBN / ISSN, 39 yards ...