Product Description: The barcode displayed on the LCD screen of your smartphone can be readed. ■ Equipped with a vibrator function, so you can recognize reading in the palm of your hand. ■ Special antibacterial specifications that can be wiped off alcohol, making it suitable for medical and retail sites. - Equipped with new-read algorithms for easy reading. Product specifications: Model number: C-41-USB-HID-AM-V; Specifications: USB interface; Reading method: CCD linear image sensor; Reading width: 4.3 inches (110 mm) (code39, resolution/0.2 mm)); Minimum resolution: 0.004 inches (0.1 mm); Protective structure: IP42 equivalent; Outer diameter: 2.1 inches (5 inches (5.0 inches (5 mm) x 6 inches (5 mm) x 1.0 inches (5 mm) : Powered by USB. Scanning Speed: 300 scans per second. GS1-128, GS1-Databar compatible. Manufacturer: Optelectronics.