Handy bar cord scanner that can easily read JAN codes and more. Simply plug the USB port into your PC and plug it into your PC, eliminating the need for troublesome settings. Specifications: Supported operating systems: WINDOWS, MAC (some not supported), Reading code: JAN, EAN, UPC, Code 39, Code 128, Interleaved2of5, Discrete2of5, RSSvariants, others; Scan rate: 120 times per second, Read distance: Max. 2.0 - 7.9 inches (50 - 200 mm) ° Protection grade. : IP43; Interface: USB; Power: DC 5V (USB connection); Read confirmation: LED lamp, buzzer sound.