Barcode Printer Resolution: 8 Dots/Mm (203 Dpi) Max. Print Speed: 2.4 In /Second Max. Pri Nt Width: 104 Mm (4.09") Interface: Usb 2.0, Rs232, Ethernet Print Method: Direct Thermal & Thermal Tran Sfer Media Type: Continuous, Die-Cut, Black Mark With 3 Years Support. [ Warranty Period: 36 Months Afte R The Date Of Delivery ] ]