supply of hand held mini printer : processor : 32 bit high performance processor. print characteristic print method : direct thermal resolution : min. 203 dpi / 8 dots per mm print speed : min. 3.5%u201d per second tear off : yes print area maximum width :2.8%u201d empty speed : min. 5%u201d to max 40%u201d programmable media characteristics. max. roll size : 1.57%u201d / 40.0mm o.d on a .4%u201d / 10.2 mm to .75%u201d / 19mm i.d. core max. media width : 3%u201d thickness : 0.06mm to 0.1016mm media type : direst thermal receipt paper with ink invisibility min. after 2 yrs. memory : 64mb ram or high; 64 mb flash or higher simple to operate single push-button media access for simple re loading intuitive leds indicate on / off, error and connectivity status connectivity usb 2.0 or higher wire ( for connecting computer, hand-held mobile scanner ) and bluetooth device built-in for connectivity ( bluetooth 2.0 or higher ) os compatibility ( window xp, 7, 8, 10, windows embedded via oem windows printer driver, android os 7 or higher font and character sets standers fonts : bitmap support optional fonts : downloadable bitmapped and scalable fonts international charecter sets ( standard ) : multilingual support for hindi and other indian languages bar code symbologies 1d:upca, upce, ean13, ean8, code39, i25, codebar, code93, code128, code11, msi, 2d:or code, data matrix, gs1 matrix [ warranty period: 30 months after the date of delivery ]